13 đề thi thử DH 2010 có DA của BGD ( rất cần thiết)

BỘ GIÁO DỤC VÀ ĐÀO TẠO ĐỀ THI THỬ ĐẠI HỌC (ĐỀ 1) MÔN VẬT LÝ KHỐI A  Câu 1: !"#$% & '()π *π+,-% . '(π),+-% ( '.)π*π+,-%  '.π),+/012%!3"#456 / 7/ % 8 )  9 .+ = π + π , :/ % 8 . )  9 .+ = π + π , ;/ % 8)  9 .+ = π + π , </ % 8)  9 + = π − π , Câu 2:=%>,5?@A 7/05BC%?!!/ :/05!!/ ;/05D%?!!/ </05!E!!/ Câu 3:F!không G>$ 7/; "2"HBI/ :/; J"2",I">/ ;/; ,KLM5/ </; MNI?/ Câu 4:O#,!PJsaiQJ,R4?6!2@ SB!/ 7/T!P"!?R4/ :/T!,E!?/ ;/T!!UV!?/ </T!M5?/ Câu 5:05R"M5 7/D KMK"BW,M@BX"P!YBP3X!/ :/PZKMK""BWP,QB,M?BP3X!/ ;/D KMK"BWB,M?P[! / </D KMK"BWP!YP[!PE!/ Câu 6:\?,?7; "]^H2D,_,EX/:M,J,"@7;N 7: ' &``π)a+ :; ')&``π+ . π +)a+/O#,PJZX 7; / A. 7;  . . )&`` +a = π B. 7;  .  &``  a ( π   = π +  ÷   C. 7;  . &``  a ( π   = π +  ÷   D. 7;  . &``  a ( π   = π −  ÷   Câu 7:O#,!PJCB BIP($ A. \BIP(5b_""1"!__#/ B. cIMPJ?"d"R2/ C. a 6"IW 6d"R2/ D. =,H2QM, e`  / Câu 8:;BX5= & ^= . !8,/= 2?" PN .,/ O"@= & = . R!5?M A. f B. e C. 8 D. ( Câu 9:; g'8`0hR?,?ci;BIH!^j!BXI>6,? #>2I> !"3?/O#,6_^PXD,6H2Mi'&9π)0+ A. ;≈(^&/&`k8l/ B. ;≈&^8e/&` k8 l C. ;≈m^(m/&` k8 l D. ;≈e^./&` k8 l Câu 10:MEM%NP@m,B#&/O?'`^R3"GHP[K H,6"_?/O4R156"BD.^(f8BJdJ,5S M,M$ A. n, B. 8`, C. 88^fm, D. ., Câu 11:OG>H2khôngD6o$ A. OGH,%2@,?/ B. o2@R!>,#2p,/ C. qH2"5R/ D. rI BIBG/ Câu 12:NP[80h/OE>Jd3"G M% & 'k`^87)7 MP@+X3"G M% . '*`^87M A. &9&`/ B. &/ C. &9.`/ D. &9(`/ Câu 13:O"!"5H2"5 J%D25RAT!!QO"X  A. ,QN/ B. ,QH"M!?/ C. >,B,M?BI/ D. M!H2/ Câu 14:O",!2!%2, A. JD,R26"ILH2D,Q/ B. JD,R26"ID,H2LQ/ C. JD,R26"ID,H2D,Q/ D. JD,R26"ILH2LQ/ Câu 15:O#,!PJB ,!2PXX$ A. TD,H2]Z>^"Z>D,/ B. D,G"@H2D^D,!2LXJLX/ C. T,?Z>]^,!2PXX%K,BI@_L/ D. TLH2]Z>^XVZ>L/ Câu 16:=.^ %?6,,Y> %?D,M/;B#P!"16> %?M A. &/ B. &^8/ C. ./ D. (/ Câu 17:O"?,?ci;BIH!^MVH2"]cBIJ P[ A. π9 B. π9. C. π9&. D. (π9 Câu 18:?,?c^i^;,EX/;H2D,/qSs `c ^s `i^ s `; MX?] "]^H2_/:Xs `i '.s `c '.s `C. TXMNH2MV XV,?MC$ A. ,, t9 B. N,, (t9 C. ,, t9( D. N,, t9 Câu 19:05!!MBX56 !!W,1B$ A. ;P@/ B. ;MBI4/ C. ;BX!/ D. ;P@/ Câu 20:= l6\OX au, &``0h/O#,PN / A. 8, B. (, C. &`,/ D. &,/ Câu 21:;SG>khôngCB ,?i;$ A. uLM5""]_;/ B. uLM5"LM5d"PX@K,/ C. <",?i;M#LM5"d"PX@RM?N/ D. uLM5d""]D,i/ Câu 22:O"G,!!6vkH^BK!!`^n,,/TD!dBK X,M.,^EXBK PN λ'`^mµ,/aH!PPm)GNH GV+!? A. (^.,,/ B. &^m,,/ C. m^,,/ D. ^n,,/ Câu 23:wDZ? . & <* . & < →  ( . 0K* & ` *(^.8)Ka+/:X_B6 . & <M ∆ , < '`^``. &'e(&)Ka+/uLM5M@BX6? ( . 0KM A. n^8.)Ka+ B. e^.)Ka+ C. f/f.)Ka+ D. 8^ )Ka+ Câu 24:;MEM%"KxZ^M% BM5BI!BJ/0P]3"GHP[#5By %NKxZ,?(,"D" /0P8`,>.`/ ;' . π '&`,9 . /UMNM?MJ6M%BM$ A. 8 B.  C. f D. ( Câu 25:z,EM,QGMG6H,yHP5H, A.  !"P]?_B!/ B.  !"P]?_B!/ C.  P@!"P]?_B!/ D.  P@5!"],?_?J,B!/ Câu 26:=&L,^BM5> %?D,(M/0W.L,^BM5> %?"@D,P @MNP/A. eM/ B. mM/ C. &.M/ D. ^8M Câu 27:=#d",?M5 A. d / B. D,/ C. ]/ D. D,Zd/ Câu 28:;?"PE!?Hi^DZ5?/;PX,  '&^``f(-, α '^``&8/ , i 'f^`&/wDZ2W2LM5P@A A. wDZWLM5&8Ka/ B. wDZLM5&f^&Ka/ C. wDZLM5&8Ka/ D. wDZWLM5&f^&Ka/ Câu 29:\Q,?ci;X,X%2 !"3_BI4# X_"@!bc^i^;P[P[.`a/T_P3E#3X_ "]P[$ A. (` . a B. &` . a C. .`a D. &`a Câu 30:?H BM5,'8^`mf8/&` k.f B2JNL^fnKa/\M56 ?HM A. (^nf8/&` k.` B/,9 B. f^f8/&` k.` B/,9/ C. .^/&` k.` B/,9/ D. n^n/&` k.` B/,9/ Câu 31: BM5,NP@7/TB#L(M#LM562 4XA A. qD,(M/B. OLeM/C. qD,eMD. OL(M Câu 32:^"&C5(`/{1, 2J"nMm,/:@6M A. (, B. ., C. , D. 8, Câu 33:!"?,I"%RD  A. "@&`` ` ;/ B. ,I"/ C. "@` ` T/ D. "@` ` ;/ Câu 34:0?H .&` n w M> %? A. =BH"1^?H"  7/n"&.m"/ B. n`"& "/ C. n."&."/ D. nm"&.n"/ Câu 35:;XPZ%? PN λ'`^µ,6,XPR/;I!KMK"6B,M? M,M7'.Ka/O#,!"3XQJ"@R/ ;'m^m.8/&` k( |'(/&` n ,9/&Ka'&^m/&` k&e | A. s 7T ≤k&^.a/ B. s 7T ≤k&^a/ C. s 7T ≤k&^&a/ D. s 7T ≤&^8a/ Câu 36:;%2 &^878`0hRH2D,^ D,i'.9π0/ 0XH2M A. s'.``a/ B. s'(``a/ C. s'(``a/ D. s'(.`a/ Câu 37:;X6,XPR!PZ%? PN λ'``,λ}'`^.8µ,#>2 P?6KMK"R>I/o!3I!KMK"6B,M?M,/;' m^m.8/&` k( |'(/&` n ,9/ A. 7'(^(ef8/&` k&e |/ B. 7'.^(n8/&` k&n |/ C. 7'8^em.8/&` k&e |/ D. 7'&^enf8/&` k&e |/ Câu 38:\Q?,?ci;BIH!X'&``&``π)a+#R,? M'&``π)7+/O4"]6?,?M A. c'8`Ω/ B. c'&``Ω/ C. c'.`Ω/ D. c'.``Ω/ Câu 39:O",?%2BIH!^XV?,? ",?MM5M$'&``&``π)a+'&``)&``π*π9(+),7+/;I>@",?M A. .8``~ B. .^8~ C. 8```~ D. 8`~ Câu 40:;?,?ci;X^" H2D,i'&9π)0+-_ ;'&mµl"] c/\QX%28`0h?,?/O#,!"36cJI>6,?? ?/ A. c'.``Ω B. c'&``Ω C. c'&``Ω D. c'.``Ω Câu 41:H27:m`, :3^7,E,WH,N g'8`0h/TH,"^"@H2  dN(P_ /a"2 "@H2M$ A. '&8,9/ B. '.n,9/ C. '.`,9/ D. '.8,9/ Câu 42:u ]jN&`0h^"2N`^,9"@j2/"@ 2 .J,w{KZ w{'&8,/;P@'&,P@BI24B  "2/uX?J, w M&,#M?{M$ A. ` B. ., C. &, D. k&, Câu 43:;XPZ%? PN λ'`^88.µ,NI>w'&^.~6,XPR^ RP1 r P '.,7/OG>M5b65R/;'m^m.8/&` k( |- '(/&` n ,9^K'&^m/&` k&e ;/ A. `^(f• B. `^.8• C. `^88• D. `^m8• Câu 44:NB#O'(^&/o!36B R3"G%'.,N '`^`,9/ A. ` B.  π " C. m π " D. ( π " Câu 45:;MEM%KxZ^"MM@XMER3"GHP[# A. LP[^P[/ B. P[^LP[/ C. P[^P[/ D. O>DC/ Câu 46:;DZ?H$ f (  i . &f^(Ka+ → α + /T?5&0@M#LM5W"d DZ"@MP@A;u 7 'm^`.(/&` .( ,M k& / A. &(^`./&` .( Ka/ B. n^mn/&` .( Ka/ C. .m^`/&` .( Ka/ D. (^f./&` .( Ka/ Câu 47:O"@H27:.,  d P_ ^7N)M,C +^ :3/O#,6^PX "@H2M.``,9/ A. .80h B. .``0h C. 8`0h D. &``0h Câu 48:;MEM%,Q"KNM%^ B€MO/uXM%P3EPN,b# B€6ME,NM$ A. .  / B. .O/ C. O/ D. .  / Câu 49:O",? I2XU6_;'&9```π)l+D,6 H2i'&^m9π)0+/T  5 P@Ai>2π . '&`/ A. 8`0h/ B. .80h/ C. &``0h/ D. .``0h/ Câu 50:,!2!%2P,EKBJ# XM&.`a/0XH2 P[$ A. &me^fa B. .`f^n8a C. n^n8a D. me^.na ĐÁP ÁN ĐỀ SỐ 1 ( LUYỆN THI ĐẠI HỌC) &7 .< (< 7 87 m< f; n; e7 &`; &&: &.< &(; &< &87 &m7 &f< &n< &e: .`: .&; 7 .(; .; .8: .m7 .f: .n .e: (`< (&< (.; ((: (; (8; (m: (f7 (n: (e: `; &; .7 (7 : 8: m7 f< n< e: 8`: BỘ GIÁO DỤC VÀ ĐÀO TẠO ĐỀ THI THỬ ĐẠI HỌC (ĐỀ 2) MÔN VẬT LÝ KHỐI A  PHẦN CHUNG CHO TẤT CẢ CÁC THÍ SINH (40 câu, từ câu 1 đến câu 40): Câu 1:;iio,RDWio ZB'n`u9,/;ME&``X(&^/;S MMCRD M.,2JK6"_SN MN ` (,9 #"#6RDM A. % ).`k 9(+, = π B. % m).`* 9m+, = π C. % ).`* 9m+, = π D. % m).`k 9(+, = π Câu 2:H27:&^n,Lx[,^:3^7E,PD"&``0h/T PD"?^>2"@H2  d,mP  ^N7%K,,C/OGPN  "2 "@H27:/ A. λ'`^(,-'m`,9 B. λ'`^m,-'m`,9 C. λ'`^(,-'(`,9 D. λ'`^m,-'&.`,9 Câu 3:;SH!PJkhông đúng A. 0?H LM5M@BX"@MN#PV B. TM?HM@BX!MJ??H#MI _B C. ;UV?HQ,N G %? D. O",?H "BIW"I#?H  DM??2 Câu 4:;,?,,D,,EXN,_; & #,?5 d PN  λ & ^2_"@P[_; . #,?5 d λ . /uX,E_XN" ,ED,#,?5  PN λ%!3P[IZ A. . . . & . −−− λ+λ=λ B. . . . & λ+λ=λ C. .& λλ=λ D. ( ) .& . & λ+λ=λ Câu 5:,!2!%2& Q"IR2Ne``9C^,!2!Z m Q/0W,!2!ZD MP@#!,!2!", ,? A. m``9C B. f8`9C C. &.``9C D. (``9C Câu 6:u"2,I>,&````B~N,X_8`Ba%/?  I>ϕ'`^n/•MLM5,>"@H2BIR!&`•#"]6 H2D !"3 A. c‚.`Ω B. c‚.8Ω C. c‚Ω D. c‚&mΩ Câu 7:O"G, ,M5> %?^P"&CX,5 (m`2@b 6>P3H"1^ ."&C e`HbP3H"1/;B#P!"16> %? M A. (`C B. m`C C. e`C D. 8C Câu 8:w"# ?%'7ω/q5SM$ A. MCR3"GHP[K/B. MCR3"GHP[KH, C. MC M%'*7D. MC M%'k7 Câu 9:;,?%2ci;X^i'`^m(f0^;'(e^nƒl^Q,?X PJ Z'&8` . &``π)a+,?@_I>w'e`~/\"]c",? !"3M A. &n`„ B. 8`„ C. .8`„ D. e`„ Câu 10:O"!"#^"#khôngPJ3A A. %'()&``π*π9m+B. %'(8π*(8πC. %'8π*& D. %'. . ).π*π9m+ Câu 11:%K"5BI,!"@,%N^ @6N,Qx[, M…'(` ` /O"KM@"%K,ME,H2"KM'&),+N,RDW/O" %K"5%^BGGMENP@ W/:WR,!^M>2'&`,9 . / ;B#6MEM A. .^&(8 B. .^(&8 C. &^enf D. .^n`e Câu 12:MLBG  XR7'm` ` X>' ( N!!,6u"/;X ,QP@6MLBG,,!"E,D5U MN!! J/q N6,!"EM A. m` ` B. (` ` C. f8 ` D. .8 ` Câu 13:TK!6†"6,!2R45Q? A. RH,6>BG_B. @J,D6>BG_ C. ?,J,"@"_G6>BG_D. @J,6>BG_ Câu 14:O"G,!!rH!! PN λd`^µ,X`^fµ,/TD! VBKrHM'.,,^BD!dBKX,R!M<'&^.,?J,!H!" H,,BD%  '&^e8,, ,>2PZ%?H! A.  nPZ%? B.  PZ%? C.  (PZ%? D.  &PZ%? Câu 15::Z%?b?MPZ%?d A. ; PN WPN 6%B. ; >NPZ%?? C. ; MNN!!#>2D. ; PN MNPN 6PZ%?G, Câu 16:;, d g'(0h/= d2D A. = E B. =  C. = E D. = " Câu 17:;,?Xc;^<IBX "]">MN5s c '(`a^s ; '`a^#X] ?,?MNX]_,M5M A. &^8m B. &^`n C. `^e( D. `^m Câu 18:{46,P ‡H2 B !#ˆ A. =!BLY 6PD2, B. ;!,%>d,WXG,^BI! C. ad!M@^d%>!,X, ,N6f, D. 0BI24 Câu 19:?M‰$;'8`µl^i'8,0/0X?]PD_Mm)+# ??2",?M A. `^m`7 B. `^ff7 C. `^`m7 D. `^&.7 Câu 20: H,"2dBIBGN^ H, ],I" A. ;"2 B. ; C. ;P@ D. ;PN  Câu 21:;6,XPRM,P[Ig",/:XI!6KMK"NIg",Mf^./&` k&e | PN 6!!BGGM`^&n`µ,/\J"@R^DQI I,X1, !"32M A. s  '(^8`a B. s  '.^`a C. s  '^8`a D. s  'm^m.a Câu 22:;,?ci;yX,"]c^H2 "](`Ω^D,`^&8e0_  8^8ƒl^0X],? ?'s ` &``t)a+/\JI>@_"@"] c?!"3?#"]c !"3M A. (`)Ω+ B. 8`)Ω+ C. (m)Ω+ D. f8)Ω+ Câu 23: . && u M> %? − β ^P BM5`^./=&`8 %?D,&.nM/TJd J,P#8M5> %?"@M?M A. `^`( B. `^.& C. `^`m D.`^`e Câu 24:T,Š‹^KXPNHSM? M5 A. TC%?  B. wD%?  C. uŒ%?  D.   Câu 25:w!PJH2Msai ND2X6:A A. u2@b LM5%!3B2@b ]"?!d/ B. O"!"?!d^2@bBIPZ%?2>_LM5/ C. T2Jd"?!d LM5>"?!d LM52@bˆ!" _I/ D. •!"?!dB!LM56!2@b !"3B!/ Câu 26:,!2PXX >n`•/;> &8`^Z> (``/0Z> N,H2 "]?&``Ω^D,(&n,0/0I>,?>P[&/0 >5Q]X%2 s & '&``a^8`0h/OG_,?>/ A. &^n7 B. .^`7 C. &^87 D. .^87 Câu 27:H2D, D,i'.9π)0+^,EXN,_;'(&^n)ƒl+/0X] D,M i '&``)&``π*π9m+a/:JZ6X],?M A. '8`)&``π*π9m+a B. '&``)&``πkπ9(+a C. '.``)&``π*π9(+a D. '8` . )&``πŽπ9m+a Câu 28:O"DZH?6s.(8LM5W""P#M.``Ka/uLM5W"B&B s.(8H?M A. &.^n8/&` m B~ B. ^ff/&` m B~ C. (m/&` m B~ D. ./&` m B~ Câu 29:w!PJH2MsaiB LP?6!KMK"RA A. \LP?6!KMK"RBI_,!BGG/ B. \LP?6!KMK"RBI_PD>6B,M?M,/ C. \LP?6!KMK"R_PD>B,M?M,I/ D. \LP?6!KMK"R_PN 6!!BGG/ Câu 30::N >"12i,-:,K-wKMM5M`^& ,-`^m8m,-&^nf8,/:N  Z612i,:,KM A. `^&`(,`^nm B. `^&`(,`^f., C. `^&&.,`^nm, D. `^&&.,`^f., Câu 31:;MEM%KxZ LM5•'./&` k. )|+M ?6M%l ),%+ ')u+/i6M%B]3"GHP[Ml'.)u+/:@ˆM A. .),+/ B. ),+/ C. 8),+/ D. (),+/ Câu 32:= d g'.^80h"2"• X>'&/8# PN M A. 8`, B. n`, C. `, D. f`, Câu 33:OdBG6,?H2@bM m ( o ^BXMNH2G%! A. 0?H62@b2 mM B. \H2M2@ZZ("PD0OO0 C. 0?H2 ("I(" D. 0?H2 "I(KMK" Câu 34:0ME M & •M . WNB#O & '`^m)+^O . '`^n)+5ByM … `  NxZPI2/=E>P@#.MEM?]"?! 2/ A. .)+ B. .^8)+ C. ^n)+ D. .^)+ Câu 35:;,?c^i^;6,? J245^Bω'ω ` #I>@_",??!"3 ?^Bω'ω & Qω'ω . #,? ,!"3I>/M@V!!"36ωM A. ω ` . 'ω & . *ω . . B. & . ` & . ω ω ω = ω +ω C. ω ` . 'ω & /ω . D. ω ` 'ω & *ω . Câu 36:0X]6,cKM^nBa/:N E>6o, J!" M A. `^&(, B. &^.8m, C. `^f, D. `^.8e, Câu 37:N"# %  . )8  +,  π = π − /{1dJ, & &   &` = X .  m =  M A. n^, B. (((^n, C. ((&^, D. ((f^8, Câu 38:,!2!P,E# Xs  '&&8^8a8`0h/u PPD,E#,!^,‘D "]&.^ΩD,8`,0/; R!DM A. n7 B. &`7 C. .`7 D. 87 Câu 39:0?H m nn c PZ2@# "?… L^n`Ka/;BM5,‘? H%>%UNB6 /uLM5W""H"12M A. ^neKa B. ^e.Ka C. ^efKa D. 8^&.Ka Câu 40: SM"2d`K`2N'`),9+/uLM56 5PD B"2/<?J,` ?$ +,) . %       π = :XM6?]J,M(),+/i6J,J, m)+/ A. Ž., B. (, C. ., D. Ž(, PHẦN RIÊNG: OGU5SM,&". (Phần 1 hoặc phần 2) Phần 1. Theo chương trình phân ban (10 câu, từ câu 41 đến câu 50) Câu 41:;SH!PJC A. I,K6PMx^RN,"_R2P>B€P[BI B. O4!,I,KM!_P[BI#DZ2@ C. O4#S6!M!_"EP[BI#46!,I,KM!_ N ,"_R2P>B€’P[BI/ D. O!_6M"EBI4B2JJ,QM"@!6 Câu 42:>^Xi,PZ“xZ/0,!UV M`^/q ,5NW>)… , +JBI"5M A. … , '8&^( ` B. … , '8m^n ` C. … , '.&^n ` D. … , '(n^f ` Câu 43:"E BM5&^8B JR2BI,!%R,"_3[,/TD !d"_R2XBH,6M.`,^,I,KR!G6N"_R2M`^m8B/, . ^M>2' e^n,9 . /;B#W6M A. (^. B. `^8 C. .^8 D. &^8 Câu 44:;SH!PJkhông đúng A. 05!E!!ZW!! Z? B. 05!!ZW!! G>  C. 05RZW!! G>? D. =Œ%?!!M!M5b!! B!"MY Câu 45:H,!",H,E g^H,2JN"@,"3 P!BGc",Qx[,/!2&Q?H,"3^,!2.Q!,!2&,BD.c ",QxR”?6H,/TXMH2MC A. !2&5H, g}•gH,2J B. !2.5H, PX@R!"3g C. !2.5H, g}‚g D. !2.5H, g}•g Câu 46:”QR2N(m`9C#R2,dM? m``/=R2 6”"R2,M A. &.`` B. &n`` C. (m` D. e`` Câu 47:""S,”"3,WP!BGc'&`,^BM5&B JR2BI,!R& "_[,3/{>""S,5H2,D^‹BI1"KH2,W  BM5&B/:]!""S5D"BIP^'e^n&,9 . /OR2 6""SB5R1.,M A. 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Câu 2:T#ME)PWR,SZD+/ A.TP@W/ B.TB#W/ C.T / D.iIMI/ Câu 3(*): ?,?%2,,PX"]c,EXN_ ;'  &` π − l/\Q ?,?,X43/O24!"3c6PX"]>2 !"3c & c . #I> 6,?P[/OGGc & /c . )Nc & B!c . +/ A.&` B.&`` C.&``` D.&```` Câu 4:a?P6KMK"RMCP3PZ"BI_ A.T,M?M,I B.=IIXN",H2 C.qN?R D.:N !!BGG Câu 5:;SH"DM$ A.:@]BI_M,!,I"^U_P@?M PZ/ B.\B]MDPZN!_6?MPX@  ?M%>%U"@6/ C.T]^P@PZL?!"3?/ D.05QP%D2""PZM5]/ Câu 6(*):  BM55"K"@"P[5H2WBI1/wGN E,M %WZB^M?6M%E,/:@xZ6,P[P@#H2 "KP3/ A.     +  B.  ) +    + C.     + D.  ) . +    + Câu 7 :;I!6,B,M?M,6,XPRM7 ` ^N?R6B,M? 2M– ` /uXXPZ%?E PN –'`^m– ` 6XPR"@#LP ?6!KMK"RGK7 ` M A.  ` 8 (  B.  ` ( 8  C.  ` . (  D.  ` ( .  Câu 8 :uX%2 g'8`0h#",H2 4P@MA A.&``M B.&8`M C. `M D.8`M Câu 9 := l6X au, &``0h/:N 6 !"M$ A.., B.8, C.&`, D.(, Câu 10 :,?i;,D,i' & π ,_ ;' & π µ l/;B# 6,?M$ A.`^`. B.`^. C.`^``. D.. Câu 11 :O"G,rH!!^BD!.BK= & ^= . M'&,,/TD!d.BKX ,M.,/TX.!!E PN  & λ '`^m µ , . λ '`^8 µ ,.BK^>2"@ , V3"GH!6.!!E ")SMH"+/OGBD!W>V .H"/ A.(,, B.&^m,, C.m,, D.&m,, Câu 12 :O"G,rH!!/u5BDHM&^&./&` ( µ ,/oy.J, u],GNH"H,` j'`^8m/&`  µ ,ju'&^.nn/&`  µ ,/qVu P@ H!A A.m B.n C.f D.8 Câu 13 :0QO"R2RQO" A.R26QO"^,"E B.5R26QO"^,"E/ C.R26QO"^BI,"E D.R26QO"^BI, "E Câu 14 :;,?%2,"]c,EXN_;) ;' . &` 8 π − l+Q? ,?@X%2' 8 . )&`` + π a/:XU6IBX"]cMa/<?2 ",? !"3M$ A.&^87 B.`^m7 C.`^.7 D.&7 Câu 15:?,?%2,b,EX/0XV?,? ",? PJZ$'&`` . )&`` + .  π π − a-' &` . )&`` +   π π − 7/ A.0b Mc^;/ B.0b Mi^;/ C.0b Mc^i/ D.O4"]6,?M &` . 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C B (H) Ap vao hai õu A, B mụt hiờu thờ xoay chiờu uAB = U0cos100t(V) Thay ụi R ờn gia tri R = 2 5() thi cụng suõt cc ai iờn dung C co gia tri: A 4.10 4 4.10 4 (F) hoc (F) 3 B 10 4 (F) hoc 4.10 4 (F) 3 10 4 10 4 C (F) hoc (F) 3 4.10 4 (F) hoc (F) D Cõu 24: Cho mach iờn, uAB = UAB 2 cos100t(V), khi C = bng: 1 A (H) 3 C (H) 3.10 4 10 4 (F) thi vụn kờ chi gia tri nho nhõt Gia tri cua L 2 B (H)... ụ dong iờn tc thi qua mach i = 2cos(100t - /12) (A) Xac inh L A L = 0,4/ (H) B L = 0,6/ (H) C L = 1/ (H) D L = 0,5/ (H) Cõu 20: Cho mụt cuụn dõy co iờn tr thuõn 40 va co ụ t cam 0,4/ (H) t vao hai õu cuụn dõy hiờu iờn thờ xoay chiờu co biờu thc: u = U0cos(100t - /2) (V) Khi t = 0,1 (s) dong iờn co gia tri -2,752 (A) Tinh U0 A 220 (V) B 1102 (V) C 2202 (V) D 4402 (V) Dao ng v súng in t (4 cõu) Cõu 21:... võt co khụi lng 2 (kg), dao ụng iờu hoa doc Tai thi iờm võt co gia tục 75 cm/s2 thi no co võn tục 153 (cm/s) Xac inh biờn ụ A 5 cm B 6 cm C 9 cm D 10 cm Cõu 7: Mụt võt tham gia ụng thi hai dao ụng iờu hoa cung phng, co phng trinh lõn lt la x 1 = 2.sin(10t - /3) (cm); x1 = cos(10t + /6) (cm) (t o bng giõy) Xac inh võn tục cc ai cua võt A 5 (cm/s) B 20 (cm) C 1 (cm/s) D 10 (cm/s) Súng c (4 cõu) Cõu 8: Tai... 4.1014(Hz) Bc song cua tia sang nay trong chõn khụng la: A 0,2 5( m) B 0,75(mm) C 0,7 5( m) D 0,25(nm) Cõu 33: Tinh võn tục ban õu cc ai cua electron quang iờn biờt hiờu iờn thờ ham 12(V)? A 1,03.105(m/s) B 2,89.106(m/s) C 2,05.106(m/s) D 4,22.106(m/s) Cõu 34: Khi nguyờn t Hirụ bc xa mụt photụn anh sang co bc song 0,12 2( m) thi nng lng cua nguyờn t biờn thi n mụt lng: A 5,5(eV) B 6,3(eV) C 10,2(eV) D 7,9(eV)... 16(cm) Chiờu dai cua A va B lõn lt la: A A = 9 (cm), B = 25 (cm) B A = 25 (cm), B = 9 (cm) C A = 18 (cm), B = 34 (cm) D A = 34 (cm), B = 18 (cm) Cõu 9: Mụt ngi quan sat trờn mt nc biờn thõy mụt cai phao nhụ lờn 5 lõn trong 20(s) va khoang cach gia hai inh song liờn tiờp la 2(m) Võn tục truyờn song biờn la: A 40(cm/s) B 50(cm/s) C 60(cm/s) D 80(cm/s) Cõu 10: Khi cng ụ õm tng 1000 lõn thi mc cng ụ... ngoai lc trong dao ụng duy tri va trong dao ụng cng bc cụng hng khac nhau tõn sụ B ụi vi cung mụt hờ dao ụng thi ngoai lc trong dao ụng duy tri va trong dao ụng cng bc cụng hng khac nhau lc ma sat C ụi vi cung mụt hờ dao ụng thi ngoai lc trong dao ụng duy tri va trong dao ụng cng bc cụng hng khac nhau mụi trng dao ụng D ụi vi cung mụt hờ dao ụng thi ngoai lc trong dao ụng duy tri va trong dao ụng cng... trong dao ụng cng bc ục lõp ụi vi hờ dao ụng, con ngoai lc trong dao ụng duy tri c iờu khiờn bi mụt c cõu liờn kờt vi hờ dao ụng Cõu 2: Mụt con lc lo xo ang dao ụng iờu hoa vi phng trinh x = Acost Sau õy la ụ thi biờu din ụng nng W va thờ nng Wt cua con lc theo thi gian: Ngi ta thõy c sau 0,5(s) ụng nng lai bng thờ nng thi tõn sụ dao ụng con lc s la: A (rad/s) B 2(rad/s) C 2 KA2 (rad/s) D 4(rad/s)... ụ thi cua hai dao ụng iờu hoa cung tõn sụ c v nh sau: x(cm 3 ) 2 0 2 x1 x2 2 1 3 4 t(s) Phng trinh nao sau õy la phng trinh dao ụng tụng hp cua chung: t (cm) 2 2 D x = cos t (cm) 2 t (cm) 2 C x = 5cos t + (cm) 2 B x = cos A x = 5cos Cõu 8: Tai cung 1 ia iờm, ngi ta thõy trong thi gian con lc n A dao ụng c 10 chu k thi con lc n B thc hiờn c 6 chu k Biờt hiờu sụ ụ dai cua chung la 16(cm)... 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