NGÂN HÀNG 80 ĐỀ THI THỬ ĐẠI HỌC 2012 - 2013 môn vật lý.DOC

x(cm) 2 4 –2 0 1 2 3 t(s) F đh (N) 2 –2 0 4 6 10 14 (cm) 2 Tuyển tập các đề thi đại học 2012 -2013 của tác gỉa Đào Kim Nguyễn Thụy Nam Đ THI TH ĐI HC Đ 1 Câu 1: A. B. !"#$%&'( C.)*+,%-.,/%- D.0,%cöôõng böùc luoân.,/%- Câu 2:123412/5!6"78/+ A.       π + π = 9  9 9: ;< B.       π − π = 9  9 9: ;< C. : 9  9 π   = + π  ÷   ;< D.  9 9: π = ;< Câu 3:=>:?>'16?%>:,-@ *1234!%>:.3 ABC;DE< B.FCC;DE< C.FBC;DE< D.9CC;DE< Câu 4:=>:1>:!G66HG, @'6"GIF;<JK;<J ,L*62/M6?7M8Nπ 9 OFCN 0P6HQ62/M9;<3 A. R F ;< B. S 9 ;< C. S K ;< D. S F ;< Câu 5:=8?N7#PL A.D-T", B.D-UV C.D-GIU D.D-+,VU Câu 6:=85/9C;<NOWJX;E 9 <N0Y62/M.GZ6?7M/# CJF;/<J/1/5?6H,FK;E<"6?7M7N?8"Y/# 7J,L/5?6H,J,62/M.N[8/+&3 A.       π += K \99 ;<N B.       π += K S \99 ;< C.       π −= K \99 ;< D.       −= K S \99 π s ;< Câu 7:?>]78J],ωJ67%L@ A F OR;<JA 9 O9;<J K F π −=ϕ 6 K B 9 π −=ϕ N[8/+^@7%L&3 A.       π +ω= K X: ;< B.       π −ω= K K: ;< C.       π +ω= K B X: ;< D.       π +ω= K B K: ;< Câu 8:0&62/M6H,2AJ"78/+ A O       π  0 9  N_7:&&P= #AG:@6(3 A. = 9 : 6    0 6 π   = +  ÷    B. = 9 : 6    0 6 π   = −  ÷    C. = 9 : 6   0 6 π   = − −  ÷   D. = 9 : 6   0 6 π   = − +  ÷   Câu 9:@5 F =  ;<,2N5/6",FCC;`a<NDb5 /5BLNcH,/5?/5.3 A.KC;E< B.9C;E< C.BC;E< D.SC;E< Câu 10: `  P  _ F J  _ 9  #    FR;<  /  d    b  e      6"  78  /+ FCC 9F __ π== J6H,/5?/dbeCJK;E<Nfg_ F J_ 9 P Chỉnh sửa: Trần Văn Hậu(0978919804) Trang - 1 - Tuyển tập các đề thi đại học 2012 -2013 của tác gỉa Đào Kim Nguyễn Thụy Nam 6"'&3 A.9C B.KC C.KF D.SW Câu 11:h%d/i8!6"d/6Hi"5% A.0, B. C.=! D.412 Câu 12:=!#1G/+jN)5/: 1SC;<+b5KN)#/.3 A.FB;< B.SC;< C.KB;< D.RC;< Câu 13:)$-- F 6"k+&@"λ F ORC;<J G$-- 9 6"k+&@"λ 9 OXC;<JG,(7  F 6 9 6"k+&@".3 A.9K;< B.KX;< C.RC;< D.\9;< Câu 14:=&$OFBCCC;7l<6kOB;µ`<J-/*Gm#GPN-#7'& *$FJ9;c<N>-Q&.3 A.CJCKR;A< B.CJK;A< C.CJ9;A< D.CJKR;A< Câu 15:05(-Y=n:?H76b?+ A.08#%-/6"-M B.08#%Y/6">- C.08#%-Y/6"#-M D.=,Q-g-/6Y/ Câu 16:0+7#PL A._'(^%-/;g#$-<886">-N>-5> -2 B.>-To>25P%#/' C.>-T>25P%#&-?b2 D.>-T6>-2?5/-!pnk:8 Câu 17:0/8Gm17JGQ56"6H,ωN[#P 5L A.k'-Y#$G5Q5@?6" B.)5Q5]?6"6"6H,ω C qω6H,Q5% C.)5Q5]?6"6"6H,ω C rω D.)5Q5@?6"6"6H,ω C qω Câu 18:D5-b%#5(( A.0#$p B.>l C.0#$!-Y D.A6sL Câu 19:&-+6V6"t As OSCC;c<Jt Ds OFKC;c<J>-/u76" As  ϕ;ϕOCJX<J5N cmG(co#/23 A.FCC;c< B.9CC;c< C.SCC;c< D.KCC;c< Câu 20:=/&7#-/5?6"mbFCC;Gv<J-/* 5TX;Ω<J-#7*/&FCCC;c<ND,'%/&7#-6"(#7 FJC   G 9 F == NseQ7MN`-b-%3 A.WC% B.WWJ9% C.XC% D.W9% Câu 21:4&&wk,(7J3wOFCC;Ω<J π = F k ;`<J π = − 9 FC  K ;l<N>-Q& P! FCC9 π= ;A<J-#7&P!3 A.       π −π= K FCC9CC ;c< B.       π +π= K FCC9CC ;c< C.       π +π= K FCC99CC ;c< D.       π −π= K FCC99CC ;c< Câu 22:&-+6VJ π = RJC k ;`<J π = − K FC  ;l<J/OSC;Ω<J As OFCC 9 FCCπ;c<Nm b/w"bGw #/23 Chỉnh sửa: Trần Văn Hậu(0978919804) Trang - 2 - R B C L A N V R B C r,L L A Tuyển tập các đề thi đại học 2012 -2013 của tác gỉa Đào Kim Nguyễn Thụy Nam A.KC;Ω< B.BC;Ω< C.SC;Ω< D.9C;Ω< Câu 23:&&wk+6VJ As OFCC 9 FCCπ;c<N05^w(w C +[ : O9CC;v<N f#/2w C .3 A.\B;Ω< B.BC;Ω< C.9B;Ω< D.FCC;Ω< Câu 24:=&-wJkJ,(76" FCC99CC As π= ;c<N_,o/6mG( #/2!%L-7 S 9 π N #6mG(o#/25 A.FCC;c< B.9CC;c< C.SCC;c< D.KCC;c< Câu 25:&wJkJ,(7/+/&*N0U,>-Jg5 b#m,G#N7#P A.`-,mb%& B.-$%> C.4-#7$/$U D.4-#7$/-/* Câu 26:###8MJJ$JQUGM6"g "G#N(b%UGMeb,6"##85 A. B. C.$ D.M Câu 27:k@(#Gx.###"λ F OCJKB;µ<6λ 9 ND b56#HR!6"!:&λ F /]6"6#HB!6"!:&λ 9 N0+λ 9  A.CJBK;µ< B.CJKR;µ< C.CJSR;µ< D.CJ\R;µ< Câu 28: A.=d/P7#/@-Y"%1&Jy&J##e B.=6H/2e6Y7#/1&6Y7#/##+b5 C.#"M:5&Ju#$GM D.0'H76bG&5y@"7#/zN0z"8" %y&/5?6"6H,"8 Câu 29:`--('P/,zPP7#@z"CJSR;<3 A.SKBCC;c< B.BB9C;c< C.SKBC;c< D.B\W9;c< Câu 30:=1#8λOCJRK;µ<(6Gx#OS;<J# GS;<N=?6/;6#/.Mg<?/F9;<N_,6 ,Q#@/3 A.FR B.F\ C.FX D.FW Câu 31:{#b%5JM/.*|6+b%55 A.b7$'##/?+b5 B.b##/?+b5/5?Q C.b7$##+b5/5?Q D.b7$##+b56oQ Câu 32:ka@P A.&1##&1#mG# B.'G(&##.7#:&GMM C.&1#&'6'7#:&'7# D.'G(&##.7#:&'7# Câu 33:0/Q7^%5y`5/J6&!b6!%5s"8 ! RBRSJC F =λ ;µ<6λ 9 OCJKFC9;µ<Ns"%6&!/}5[3 A.FJX\BF;µ< B.FJX9R;µ< C.FJ9FX;µ< D.FJCWSW;µ< Câu 34:=(Q->Q-}>XC;µA<N_,/!/Ge, /F;<3 A.9NFC FK & B.BNFC FK & C.SNFC FK & D.KNFC FK & Câu 35:3 A. #&d/+;,G,/+<?6gb B. #5,!`J`,G,AeGZ?6gb C. `&U@G("+?6g D. `&U@G(/"+?6gN Chỉnh sửa: Trần Văn Hậu(0978919804) Trang - 3 - R B C L A R B C L A V 1 V 2 Tuyển tập các đề thi đại học 2012 -2013 của tác gỉa Đào Kim Nguyễn Thụy Nam Câu 36:(]#y&"CJ9B;µ<6#6m~/m#KJB;c<N 0M6H,'&%/Q-/Ged#6m~/N  OWNFC •SF ;G<3 A.KJCXNFC B ;E< B.XJ\9NFC B ;E< C.FJ9KNFC R ;E< D.KJXFNFC B ;E< Câu 37:zZ@b7:&: 0 WW KS N_9Kb5@7:&%Tb o>&FEFR@7:&N`}5+GI#/}%b7:&:53 A.F9 B.X C.K D.R Câu 38:0+7#PL6?Q25P A.0/7:&αJ&]m/ B.0/7:&β • J&]m C.0/7:&β € J&(m D.0/7:&αG•γJ&Gm]JGm( Câu 39:b7:&7mm [ 9FC XK GI#/}0OFSX5N=@7mm C J9\R 5o>&F9;<N0+@7mm C 3 A.SR;< B.9K;< C.RC;< D.KX;< Câu 40:DH:Z56?-@%5d7dd7GmL A.`&67&G,@oG#GmJG:5/-@%5d7J&7‚G, @o.Gm B.{#/+%5d7g/67ma/78/+ • € € →γ€γ C. 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4 - P Q Tuyển tập các đề thi đại học 2012 -2013 của tác gỉa Đào Kim Nguyễn Thụy Nam A.CJB0N B.S0N C.90N D.0N Câu 49:=7m!57/}5m68/81π € →µ € €νNs(U@o %7m65m8!FSWJB;=6<6FCBJ\;=6<N4U&@&H@  A.G µ €G ν O9J\NFC •F9 ;p< B.G µ €G ν OBJKNFC •F9 ;p< C.G µ €G ν OFJRNFC •FS ;p< D.G µ €G ν OSJSWNFC •F9 ;p< Câu 50:#1627:&g!$53 A.4#b5y B.>G5(H%6HL C.z#2^6H^ D.0b#/N  Đ THI TH ĐH Đ 2 Câu 1:)6? !J3 A.0,.,%&' B.s7$6,%&' C.Q5H% D.0,&'U+U Câu 2:cH?>78/+ : A  = ω N0bGPYL (L6H 9 A : −= 3 A. R 0 B. X 0 C. S 0 D. K 0S Câu 3:0^@7%3 F : B 9   K π   = −  ÷   ;<6 9 : FC  9 π   = +  ÷   ;<78/+3 A. : FB 9   K π   = +  ÷   ;< B. : FC 9   K π   = −  ÷   ;< C. : FB 9   9 π   = +  ÷   ;< D. : B 9   K π   = +  ÷   ;< Câu 4:`-?5/%89X;<N0/]J!b@R J!@XN?5/%L3 A. F ORK;<J 9 OSR;< B. F OSR;<J 9 ORK;< C. F O9K;<J 9 OB9;< D. F OB9;<J 9 O9K;< Câu 5:=>:6"R;<NkLOCJQ62/M:OS 9 ;< ?86"," S 9 ;E 9 <N[8/+%3 A.:ORW;< B.  : R S K π   = −  ÷   ;< C.  : R S K π   = +  ÷   ;< D. : R S S π   = +  ÷   ;< Câu 6:s(7%6H?>J:#2@3 A.{„& B.#GMM C.GI6/&# D.?5P%6HL Câu 7:8?F;<JG,@9CC;<J6"CJFB;/<&8O FC;E 9 <N…. S 9 JU3 A.R9BNFC •S ;p< B.R9BNFC •K ;p< C.F9BNFC •S ;p< D.F9BNFC •K ;p< Câu 8:f†6Z7P&N0/Z7b5Ge#gP b]7.X;<NcH,/Z7BCCC;E<N0,7#/.3 A.9BC;`a< B.BCC;`a< C.FSCC;`a< D.R9B;`a< Câu 9:7#PG6?m//5?66H,3 A.=m//5?P/JedGM B.Dg6H-mJJ:,7/5?, C.cH,/5?7$6M16H%m/ D.cH,/5?7$6-%m/ Chỉnh sửa: Trần Văn Hậu(0978919804) Trang - 5 - Tuyển tập các đề thi đại học 2012 -2013 của tác gỉa Đào Kim Nguyễn Thụy Nam Câu 10: /5?‡N78/+*1ˆ C O ωN=P./78/5?#:1. S F "J*P. 9 F GI +25PB;<Ns.3 A.BJX;< B.\J\;< C.FC;< D.XJB;< Câu 11: _ G(  @7 @ & /& P _ F  6  _ 9 N [8 /+    &  _ F  6  _ 9  3 F 9     9C  = = π ;<NcH,/5?%.RC;E<N[8/+&=#_ F & F O B;<6#_ 9 & 9 OX;<3 A. = FS  9 9C  R π   = π −  ÷   ;< B. =  9 9C  R π   = π −  ÷   ;< C. = O9;9Cπ•KJBπ<;< D. = OC Câu 12:4-#7'&g$/G.R;c<J-%$.F;µl<Ns( -Y/GU@@JU@Y/'&H7/* .3 A.WNFC •R ;p< B.FXNFC •R ;p< C.FJXNFC •R ;p< D.CJWNFC •R ;p< Câu 13:)%#57#kOBC;µ`<6(^YRC;7l<(9KC;7l<N "#57#/3 A.RC;<(F9KC;< B.FFC;<(9BC;< C.SC;<(99C;< D.FCS;<(9CR;< Câu 14:=,U,/&kb7K+3 A.0'k> 9 k  B.0'k> K k  C.0'k> FR k D.0U-b7K Câu 15:-Y/&kQ#/+ A.s(^Gm%-M/$- B.s(^‰%>- C.5PgU@-/6U@Y/ D.5Pg-/6Y/ Câu 16:=&+6VJOSFX;µl<Jw(^N5J FCC C u U t π = ;c<Jmb $%&&#/2'&wOw C OBC;Ω<NG#%5.3 A.KC;Ω< B.FCC;Ω< C.RC;Ω< D.XC;Ω< Câu 17:`7GM;!$d5k<@,(76"-/*wOKC;Ω<N)d 6&&:5?,~OBC;`a<+-#7"7KB°6">-/&N4Y kd-%7GM3 A. π − K FC S ;l< B.CJF9\;`< C.CJF;`< D. K FCN S − π ;l< Câu 18:=•,@6&-:5?,~OBC;`a<JtO99C;c<Ns(/.•o #G-#7g'%•&#/2≥FBB;c<N0/GI•#3 A. FCC F ;< B. FCC 9 ;< C. SCC K ;< D. FCC B ;< Câu 19: 4&  &  :5  ?    +  6VJ  π = 9 k ;`<Š    O  SFJX;µl<Š  w    #  /2  :#  2J  9 FCC  S π   = π −  ÷   ;A<NsP! =s &3 A. =s  9CC FCC  S π   = π −  ÷   ;c< B. =s  RCC FCC  R π   = π +  ÷   ;c< C. =s  9CC FCC  R π   = π +  ÷   ;c< D. =s  RCC FCC  9 π   = π −  ÷   ;c< Câu 20:=#57#-:5?mbFCCC;)v<N>-7#/GU(( FFC;)c<@/5?:.5T-/*9C;Ω<N`-b/5?3 Chỉnh sửa: Trần Văn Hậu(0978919804) Trang - 6 - R C L R B C L A M Tuyển tập các đề thi đại học 2012 -2013 của tác gỉa Đào Kim Nguyễn Thụy Nam A.WC% B.WX% C.W\% D.WWJX% Câu 21:0+N0Ym:5QG5T1D6>7$63 A.0Y/ s :5QG B.f@7* s 6"d7‡G C._,6>5D%G D. 6%G Câu 22:4&&+6VJ As OFCC 9 FCCπ;c<N))JjO9;A<JG)*>-Q &-7 K π 6"-#7&N>--$Q&G)*3 A.9;A< B.F;A< C. 9 ;A< D. 99 ;A< Câu 23:>-Q&AJs& C  j  FCC  K π   = π −  ÷   ;A<N0&POCJCR;<J >-#/2.CJB;A<N-$%>-.3 A.CJB;A< B.F;A< C. 9 9 ;A< D. 9 ;A< Câu 24:4&&:5?+6VNw c →∞J6mG(;c F <oXC;c<J6mG(;c 9 <oFCC;c<66m G(;c<oRC;c<N4-7 A= 6" As 3 A.S\° B.BS° C.WC° D.KB° Câu 25:0/M-jJ(]##/" YCJK;µ<(CJ\R;µ<+&62/M/!6"- %##.9;µ<b56,/] A.F B.9 C.S D.K Câu 26:(b%m/7$6 A.## B."## C.U@# D.,%## Câu 27:{7^$@!$P A.## B.:#27b&%#6H C.#7b D.- Câu 28:)6H,% n H7,FJX\NFC X ;E<N`--(g6/, w8 A.FC S ;c< B.FC K ;c< C.FC B ;c< D.FC R ;c< Câu 29:0M-j6"##8"λOCJB;µ<JG#gGCJKNFC • S ;<6G#YG(F;<NzZP=/y% /&6#HKND(5##8/.##8" λƒ+ &=6,!BN0Mλƒ A.CJSR;µ< B.CJKK;µ< C.CJS\;µ< D.CJBR;µ< Câu 30:=>:.16HG,@9CCJ>:!FRCDENs GZ6HGec0s&K/1‹J-,#g6H6d7‡. CJCCB(OFCE 9 N),6H'-(LY&3 A.FRCC B.FRC C.FRCNCCC D.=#/2G#N Câu 31:=6HGU7#Q##"λ F OCJB;µ<J6HGmPb7$## "λ 9 5 A.λ 9 OCJS;µ< B.λ 9 OCJK;µ< C.λ 9 OCJKX;µ< D.λ 9 OCJBX;µ< Câu 32:)##/5?Ym//,5m//,G#NDH:Z 5L A.s"5^,Gm^ B.s"6,?5^ C.s"Gm^,5^ D.s"6,?Gm^ Câu 33:)(!:&"λ F OCJ9;µ<6bG&mH7J+b5Q/ 6H,'&CJ\NFC R ;E<ND((!:&"λ 9 +-('&%bG &S;c<Ns"λ 9 3 A.CJFW;µ< B.9JCB;µ< C.CJFR;µ< D.9JBS;µ< Câu 34:0/Q7^%5y`/mJ6&!b6!%}5s"8 !λ α OCJRBRS;µ<6λ δ OCJKFC9;µ<Ns"%6&!/}5[3 Chỉnh sửa: Trần Văn Hậu(0978919804) Trang - 7 - R B C L A K B C L A V 1 V 2 M V Tuyển tập các đề thi đại học 2012 -2013 của tác gỉa Đào Kim Nguyễn Thụy Nam A.CJWXRS;µ< B.FJX9RS;µ< C.FJCWX9;µ< D.FJCWSW;µ< Câu 35:[#P5G6?5(@y## A.Dg5y57y6HbGmb7$5!:&###$ Y7/-J!Q} B.]##>&JŒ&7mm C.DU@%#7mm##JGm7$6"%## D.)##/5?J#@y##Gm25^JGm7$G#" 1# Câu 36:=TQd!b7:&:  FS\ BB N47:&%T` C OSJSNFC W ;sQ<Ns( GI#/}%SCUN),@!/TQd3 A.F;< B.F;< C.FC;< D.FC;< Câu 37:4P:#2GI#/}0%1627:&JG,@162/T bG#X5@#,X;µ<69;µ<N0+GI#/}0%1623 A.95 B.K5 C.R5 D.B5 Câu 38:=b7:&GI#/}0N_F λ =∆ F  GPYLJ,7/U5 y7:&>&3 A.SRJX% B.\SJR% C.RSJX% D.9RJK% Câu 39:08#g#/J8#g#m/&3 A.8#-Y B.8#b7T C.8#5( D.8#& Câu 40:5GmL A.=d0/@b&7{6)MQ5P B._6DH"7%GMQ5P=d0/ C.D1,U@!:&%=d0/#7!-&:5//>=d0/ D.DU=d0/|U=d0/?6(b Câu 41:>:6"AN0bP6HY62/M.(P=  9 9A : = CJ9B;<NGI%3 A.F;< B.FJB;< C.CJB;< D.9;< Câu 42:4,6"86H9%]F57#/+ A.H9"b798 B.0,H9"b7m,8 C.0,8"b7m,H9 D.cH,/5?8b7m6H,/5?H9 Câu 43:=&6%#5G156$-(^N4- %$-5P5^Y F (XF F N)5*6"". 9C;<!6"#/2 F N"#5@3 A.9C;<(FJR9;G< B.9C;<(FR9;< C.9C;<(FXC;< D.9C;<(FX;G< Câu 44:4-#7y9$P!3 C  t  FCC  S π   = π −  ÷   Nz#2P> -Q$-.Gm3;6"G∈D< A. F G SCC FCC + ;< B. F G SCC BC + ;<N C.n F G SCC FCC + ;< D.n F G SCC BC + ;< Câu 45:=##8,~OKNFC FK ;`a<Ns(/."%/"CJB;µ<N cH,%#5/"3 A.9NFC R ;E< B.9NFC \ ;E< C.9NFC X ;E< D.9NFC B ;E< Câu 46:`-@QT-@ A.-/*%b#TUG@(# B.-/*%G&G@(# C.-/*%b#TG@(# D./5?T###@Q,#bGI Câu 47:7!&3 S 9 K F F 9 0  ` z + → + Nkb5$G,%&0J&J& `@CJCCWFCRŠCJCC9KWFŠCJCSCSX96FOWSFJB=cE 9 NDU@e/%7!:b7 :o. Chỉnh sửa: Trần Văn Hậu(0978919804) Trang - 8 - Tuyển tập các đề thi đại học 2012 -2013 của tác gỉa Đào Kim Nguyễn Thụy Nam A.FBJCF\=cN B.9CCJC9B=cN C.F\JKWX=cN D.9FJC\R=cN Câu 48:=@^.Œ7:&2\B%6"7:&%FGLŒ]G, @66Y"dN4162FKGI#/}0OBRCCUN0^%@Œ.3 A.BRCCU B.FF9CCU C.FRXCCU D.99KCCU Câu 49:=8-:5?mbFJB;Gv<-bXC•N0Mm88 //SC7L A.9JFRNFC K ;p< B.9JFRNFC B ;p< C.9JFRNFC R ;p< D.9JFRNFC \ ;p< Câu 50:0/!7^6&%6Hb2GMM7#QJ'662/M%#6&J PG(H6?3 A.#5787#7GMM6HbT(7#Q B.Q}Q%##7^@! C.#@7b1&/6Hb D.#5,b6Hb  4Ž0`j0`•4•j`‘9CCW4ŽS Câu 1:7#PL A.4,6"]-+&'/5/+6/ ! *G#*, B.4,6"]-+&'/5/+6/ ! *G#*'# C.4,6"]-+&'/5/+6/ ! *G#*m/ D.4,6"]-+&'/5/+6/ ! *G#*Œ&'/ !H7,6"-J>&'/ 5/+@?GP*8bG(6"- Câu 2:=>:?>6" 78/+:OAωN_512Pu Uv  6(Uv  %3 Db5 !  CJB;<U & . ( U+,V3 A.π;/E< B.9π;/E< C. 9 π ;/E< D.Kπ;/E< Câu 3:6H?>78/+5P       π −π= R 9FC: ;<NcHQ62 /M.6P3 A. S F ;< B. R F ;< C. S 9 ;< D. F9 F ;< Câu 4:=>:!GOFC;DE<JOF;G<N)Z6H/Ge62/M.&: C /1m ‹JGQ62/M.6H6H,FBJ\;E<N,L6H 9 : C ? 8N[8/+%6H3 A.       π −π= S B: ;< B.       π −π= R B: ;< C.       π +π= R \ B: ;<N D.       π +π= R B B: ;< Câu 5:=11Q@:8Œ5&5XRJK;<N[?o? %5/(P11&5L A.0UCJ9% B.fCJ9% C.0UCJK% D.fCJK% Câu 6:=8?>NDU@V5^(('&%6H MY62/M.U93 A.U9 B.9 C.UK D.K Câu 7: 412%?>], @6V3[8/+578 Chỉnh sửa: Trần Văn Hậu(0978919804) Trang - 9 - W W 0 = 1 / 2 KA 2 W 0 / 2 t(s) 0 W ñ W t x(cm) t(s) 0 x 2 x 1 3 2 –3 –2 4 3 2 1 Tuyển tập các đề thi đại học 2012 -2013 của tác gỉa Đào Kim Nguyễn Thụy Nam /+^@7%L3 A.  9 B: π = ;< B.       π − π = 9  9 : ;< C.       π+ π =  9 B: ;< D.       π− π =  9 : ;< Câu 8:0&]F2PJb5/8A@FCGI+ 8s'-@RGINs(-,%LFR;<N?% A  6 s  @3 A. W A =  ;<J 9B s =  ;< B. 9B A =  ;<J W s =  ;< C. FX A =  ;<J SK s =  ;< D. SK A =  ;<J FX s =  ;< Câu 9:=Q#/d"Pb5#7mB/9C;<6G# go(79;<NcH,/5?P3 A.KC;E< B.BC;E< C.RC;E< D.XC;E< Câu 10:)UFCCC+!U A.FCC;s< B.9C;s< C.SC;s< D.KC;s< Câu 15:);OFCµlŠkOCJF`<N0&P  OK;c<+OCJC9;A<N'&/ G.3 A.9NFC •K ;A< B.9CNFC •K ;A< C.KJBNFC •9 ;A< D.KJK\NFC •9 ;A< Câu 11:17#_ F J_ 9 7#]78/+  9F __ ω== NcH, /GmGMSSC;E<N=!*62/M=#_ F S;<J#_ 9 SJS\B;<NcH5, ZbJP*=Gm@Y A.K9C;`a< B.KKC;`a< C.KRC;`a< D.KXC;`a< Câu 12:=/5?/m/$YP=(PD#=&CJW;< 6"6H,FJ9;E<Ns(78/+&D& D OCJC99π;<Nc(P!&=3 A. = OCJC99π;< B.       π +π= 9 S 9C9JC = ;< C.       π −π= 9 S 9C9JC = ;< D.       π +π= 9 9C9JC = ;< Câu 13:)6"$-65'k'ND@ -M'&/${ C OFC •R ;<6>-'&/Gj C OFC;A<Ns"- y*6"G#/23 A.FXXJK;< B.FXX;< C.FRC;< D.FX;< Câu 14:=&M-%#56m5(-1kO9;µ`<6$ - FXCC C = ;7l<NDP@6m5(-6""3 A.FFS;< B.FFJS;< C.FSJF;< D.RJ9X;< Câu 16:0/Q#/+/5?-YJ68 s 668 ’ mm A./]7866m6"78/5? B.]7 C.@7 D.(oGm Câu 17:)Y/%5/8Gm17#/2'&s F 6" Y//5+Y/Q5%8/2, A.s F B. F s 9 S C. F s 9 F D.9s F Câu 18:D5:b>-:5?3 A.5^Y/Q&GM B.5^YmQ&GM C.5^Ym:5Q&GM# D.5P&GM/Y/786"Y/ Chỉnh sửa: Trần Văn Hậu(0978919804) Trang - 10 - [...]... cht phúng x, sau thi gian t1 cũn 20% ht nhõn cha b phõn ró n thi im t2 = t1 + 100 s s ht nhõn cha b phõn ró ch cũn 5% Chu k bỏn ró ca ng v phúng x ú l A 25s B 50s C 300s D 400s Chnh sa: Trn Vn Hu(097891 9804 ) Trang - 30 - Tuyn tp cỏc thi i hc 2012 -2 013 ca tỏc ga o Kim Nguyn Thy Nam Cõu 20: Cng dũng in tc thi chy qua mt on mch in xoay chiu l i = 4sin ( 20 t ) ( A) , t o bng giõy Ti thi im t1 no ú dũng... bng nhau nhng cng tc thi thỡ chc ó bng nhau Cõu 28: Tớnh nng lng ta ra khi hai ht nhõn tờri Chnh sa: Trn Vn Hu(097891 9804 ) 2 1 Trang - 31 - Tuyn tp cỏc thi i hc 2012 -2 013 ca tỏc ga o Kim Nguyn Thy Nam B in ỏp hiu dng gia hai u on mch luụn bng tng in ỏp hiu dng trờn tng phn t C in ỏp tc thi gia hai u on mch luụn bng tng in ỏp tc thi trờn tng phn t D Cng dũng in v in ỏp tc thi luụn khỏc pha nhau... ca mt mỏy thu thanh gm cun dõy cú t cm L = 2.10 -6 H, in tr thun R = 0 mỏy thu thanh ch cú th thu c cỏc súng in t cú bc súng t 57m n 753m, ngi ta mc t in trong mch trờn bng mt t in cú in dung bin thi n Hi t in ny phi cú in dung trong khong no? A 2,05.1 0-7 F C 14,36.1 0-7 F B 3,91.1 0-1 0F C 60,3.1 0-1 0F C 0,45.1 0-9 F C 79,7.1 0-9 F D 0,12.1 0-8 F C 26,4.1 0-8 F Cõu 38: Bc súng di nht trong dóy Banme l 0.6560m... Chnh sa: Trn Vn Hu(097891 9804 ) Trang - 26 - Tuyn tp cỏc thi i hc 2012 -2 013 ca tỏc ga o Kim Nguyn Thy Nam 20 Hz và cùng pha Tại một điểm M cách A và B những khoảng d 1 = 16 cm, d2 = 20 cm sóng có biên độ cực đại Giữa M và đờng trung trực của AB có ba dãy cực đại khác Tốc độ truyền sóng trên mặt nớc là: A 40 cm/s B 10 cm/s C 20 cm/s D 60 cm/s Cõu 11: Theo thuyết phôtôn của Anh-xtanh thì năng lợng A của... A khụng thay i v t l thun vi LC B bin i theo thi gian theo quy lut hỡnh sin C bin i iu hũa theo thi gian vi tn s f = 1/ 2 LC ( ) D bin i tuyn tớnh theo thi gian Cõu 49: ng nng ban u cc i ca ờlectrụn quang in ph thuc vo A bc súng ca ỏnh sỏng kớch thớch B cng chựm ỏnh sỏng chiu ti Chnh sa: Trn Vn Hu(097891 9804 ) Trang - 33 - Tuyn tp cỏc thi i hc 2012 -2 013 ca tỏc ga o Kim Nguyn Thy Nam C bn cht ca... /2 so vi in ỏp hai u on mch D sm pha /4 so vi in ỏp hai u on mch Chnh sa: Trn Vn Hu(097891 9804 ) Trang - 34 - Tuyn tp cỏc thi i hc 2012 -2 013 ca tỏc ga o Kim Nguyn Thy Nam Cõu 12: Mt vt nh dao ng iu hũa cú biờn A, chu kỡ dao ng T , thi im ban u t 0 = 0 vt ang v trớ biờn Quóng ng m vt i c t thi im ban u n thi im t = T/4 l A A/4 B 2A C A D A/2 14 Cõu 13: Mt di súng in t trong chõn khụng cú tn s t... (do phúng x) so vi s nguyờn t ban u Hng s phúng x ca Radon l A 2,315.1 0-6 (s-1) B.2,315.1 0-5 (s-1) C 1,975.1 0-6 (s-1) D 1,975.1 0-5 (s-1) Cõu 29: Xem khi lng ca prụton v ntron xp x bng nhau, bt ng thc no sau õy l ỳng? A mP > mT > mD B MP > mD > mT C mT > mD > mP D mT > mP > mD Cõu 30: Trong thớ nghim giao thoa ỏnh sỏng vi khe Iõng (Y-õng), khong cỏch gia hai khe l 2mm, khong cỏch t mt phng cha hai khe n... nh nm Chnh sa: Trn Vn Hu(097891 9804 ) Trang - 29 - Tuyn tp cỏc thi i hc 2012 -2 013 ca tỏc ga o Kim Nguyn Thy Nam ngang vi phng trỡnh x = Acost C sau nhng khong thi gian 0,05 s thỡ ng nng v th nng ca vt li bng nhau Ly 2 =10 Lũ xo ca con lc cú cng bng A 50 N/m B 100 N/m C 25 N/m D 200 N/m m = 200 g c treo vo mt lũ xo khi lng khụng ỏng k, cng Cõu 9: Mt vt nh khi lng k = 80 N / m Kớch thớch con lc dao... biờn dao ng ca con lc ln lt l 0,4 s v 8 cm Chn trc xx thng ng chiu dng Chnh sa: Trn Vn Hu(097891 9804 ) Trang - 19 - Tuyn tp cỏc thi i hc 2012 -2 013 ca tỏc ga o Kim Nguyn Thy Nam hng xung, gc ta ti v trớ cõn bng, gc thi gian t = 0 khi vt qua v trớ cõn bng theo chiu dng Ly gia tc ri t do g = 10 m/s 2 v 2 = 10 Thi gian ngn nht k t khi t = 0 n khi lc n hi ca lũ xo cú ln cc tiu l 4 7 3 1 s s s s A B C D... súng thi im t = cú ly T 3 2 u M = 2(cm) Biờn súng A l: A 4 / 3 (cm) B 2 3 (cm) C 2(cm) D 4(cm) Cõu 50: Mt con lc dao ng ỳng mt t, bỏn kớnh trỏi t 6400km Khi a lờn cao 4,2km thỡ nú dao ng nhanh hay chm bao nhiờu trong mt ngy ờm: A Nhanh 56,7s B Chm 28,35s C Chm 56.7s D Nhanh 28,35s Chnh sa: Trn Vn Hu(097891 9804 ) Trang - 21 - Tuyn tp cỏc thi i hc 2012 -2 013 ca tỏc ga o Kim Nguyn Thy Nam ấ THI TH . 8:)(@!:&,~ F J~ 9 ;6"~ F r~ 9 <6QG&dmH7+? :5 /-@ Q-6" ;-( '&%Q@c F Jc 9 ND((1! :&/6Q5 +-( '&% Chnh sa: Trn Vn Hu(097891 9804 ) Trang - 17 - Tuyển tập các đề thi đại học 2012 -2 013 của tác gỉa Đào Kim. Hậu(097891 9804 ) Trang - 10 - Tuyển tập các đề thi đại học 2012 -2 013 của tác gỉa Đào Kim Nguyễn Thụy Nam Câu 19:= - #7:5?~OBC;`a<(H7g%&& - 1wJkJ6" π = F k ;`<J π = − 9 FC  K ;l<ND,Z7$ -  - ƒ6& - /P  - $/&&#/2'&+ƒ7.6@Z7( A. π − 9 FC K ;l<Z7,(7. =5+gHJGM"9C:SCJ1FCC6>5J@d/Y /?!YCJ9;0<N0/$,:!%G56m6"Y/N5Q5 Q/$6"6H,F9CC6>E7LNOCLd5@76"6Z8!YO SC C NsP!%b - !/5 Chỉnh sửa: Trần Văn Hậu(097891 9804 ) Trang - 18 - Tuyển tập các đề thi đại học 2012 -2 013 của tác gỉa Đào Kim Nguyễn Thụy