ĐỀ THI KHẢO SÁT CHẤT LƯỢNG LẦN 3 – NĂM HỌC 2011-2012 MÔN VẬT LÝ 12 TRƯỜNG THPT NÔNG CỐNG 2

ĐỀ THI KHẢO SÁT CHẤT LƯỢNG LẦN 3 – NĂM HỌC 2011-2012 MÔN VẬT LÝ 12 TRƯỜNG THPT NÔNG CỐNG 2

SỞ GIÁO DỤC & ĐÀO TẠO THANH HÓA  ĐỀ THI KHẢO SÁT CHẤT LƯỢNG LẦN 3 – NĂM HỌC 2011-2012 MÔN: VẬT LÝ 12 Thời gian làm bài: 90 phút; (60 câu trắc nghiệm) Mã đề thi 485    !"#$"%&&'() *+, -./0#1/23"456%(&() *(7 .3/0" 8"39:;"3%+() < => A. PHẦN CHUNG CHO TẤT CẢ THÍ SINH (40 câu, từ câu 1 đến câu 40): Câu 1: 8""2=?*9"@A"""4BC/B"D E3FG/HI3 m µλ &,) ( = J/KL@M m µλ ,<)  = J#=L8=ME"@9"8"/G"N+@9" # C3O"=M4@1@984"9=3P@9/HI3Q4/RS3#M A. () B. ( C. (& D. (' Câu 2:T4M4/95@A/0"3H:;"/B"0#M/U"V A. W8RD"Q453X3PTG/RS3!"Y"/2C B. 3/0"P33Z8;/0"3H:;"/B"0#4;!"3/0"P33ZW8RD"Q45 C. W8RD"Q458"/0"3H:;"/B"0#4;5/[3\@AR1"@M/0#1 D. 3/0"P33Z8;/0"3H:;"/B"0C]4033/0"P33ZW8RD"Q45@M=;=6 3\ Câu 3:394sai. A. 3/0845A3Z33/HI3:348"3O"=0=;8RD"^:34 B. _`"/HI33P=0=M4I3@Mab/c C.  4b3Z3b#M=#$":/@1"/HI33PR13P"3M""I^3M"#1 D. _`"/HI33P=0R13P"@MaF3/c8"3O"=0=;8RD" Câu 4:G/T=d@Me8=fR13334<3=3P"4B: SC/0"@1CRH" 8^ (  ,) J Lu u acos t cm π = = 3/0845AP"8=fR13#M +) >cm s gh/Gi"j%,3=8 =fR133P34"/RD"84"8k3@1del\"33#1bWj/ de38/Gj 3X3P+/T=0"@1/03k3/G#M A. 7m3= B. ++3= C. <73= D. &3= Câu 5:GP"""8=095/MBnF_0/T=_33"4BCP"n=0:\"% '3=3PCRH"8^/0"4 _  %+3J()opo>+L3=3/0845AP"895#M'=> RH"8^/0"3Z"4Bn#M A. 4 ) %+3J()oqo>+L3= B. 4 ) %+3J()o*'o>&L3= C. 4 ) %+3J()oqπ>&L3= D. 4 ) %+3J()opo>L3= Câu 6:_0@r/0"/A4Y3PCRH"8^/0" L>,3J ππ += tAx 3=J!"L lTWD/T=/a4%)D"Kb/TX"N/0"$"@M $"3Z3#I3!" + ( #M A. m   B. ('   C. ( (  D. & (  Câu 7_0@r3P:#RS"= ( %(':"=I3@M#YFs3P/03E":%))>=/a4:3Z#Y F"I3f@MRD"tr@M#YF/f8=fCi"!=""3P=:;"/":Tuf@r E3P:#RS"=  %+m':"@1@rEb8B/v53r=3\@r3#YFh#G<3= l\s3U"8#YF/v5@r345T/0"@A=0Cwb5  π %():#YF"x3k3/G #a/a4^@r33F4=0/G#M d <, − π J3=Le. (&J3=L. , − π J3=Lj. ,, − π J3=L Câu 8:=0340953P/28y4a,)Ω@M3P/0k3\=),>πJLuf@M/a434095 24/2 F53A43PT4E34%z ) 3J())π*π>LJtLl%)(JLY"/23P"8c#M *m'√JdLz )  8"(>m*_x/A,<' A. )Jt B. ))√JtL C. )√JtL D. (()√JtL Câu 9:_0#YF/03E":%')>==0/a43/c/a43Y#G3P86@rf":#RS"=% ())"uT=86#YF3c4/RS3#k3/:;"Q4,uT2":;"c8H^Q4\3a4 /0"6CRH"i"/E"@1/;:;"Q4J#b5"%()=>  L A. 3= B. '3= C. <3= D. &3= Câu 10:=0@r/0"/A4M@1CRH"8^F%,3J'πqπ>L3=#a=M@r/ Q4@c83P#/0F%*  3=63A4RH"8"D",>+JL/a4#M A. '#a B. +#a C. ,#a D. #a Câu 11:394sai:P@A3b@ME"]"3Z33#GQ4"C[ A. jk@MQ4"C[@G3bC]@M@G3CFG /RS3MCa3b4G"4B" B. jk@MQ4"C[#]3 /RS32/0"4B" C. _`"453/RS3/f38R"y=0Q4"C[@G3CFG@M=0Q4"C[@G3 bC] D. jk@MQ4"C[#]3 /RS3MCa3b4G"4B" Câu 12:lP@AP"/2WCT4M4/95#MsaiV A. P"/2W845A/RS38"=;8RD"@r3b@M8"39:;" B. :P"/2W#845A/28RD"@MW8RD"#4;/0"3O"C C. P"/2W3PT#MP"3f3P""" D. 8"39:;"P"/2W#845A@1@r3!"@r3" Câu 13:G/T=d@Me8"=0=;8RD"845AP"3P"4BP": SC/0" 3O"CRH"@1CRH"8^#a#RS#M4 d %3')π@M4 e %3J')π*πLe 3/0845A P"#M=>_0/T=_!=8"=A""4B8"9583P:\"33/  "4B#a#RS#M_d%+3=_e%(&3={/0"@1/0!" A. > B. ) C.  D.  Câu 14: ĐG=G3deJ^@{L"B=/28y%') Ω =I3 C @1340954a3\=w% ( π JL@M]/23P5/[uf/2 C4%z ) 3()) π JtL@M/G=G3de/A43X% ( 34 de #2C  π @14 d_  ( V A. + () F π − B.  () F π − C. , () (' F π − D.  () (' F π − Câu 15:_03#I3/HMw3P34:^ 4$"3A4M3#I3==0/GK∆wk5 /[∆3Z34:^3#I3633/G#RS"/x3 A.  T T L L ∆ = ∆  B. T T L L ∆ = ∆  C. L L TT  ∆ =∆  D. 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'() , 8> B. '() , 8> C. '() ' 8> D. '() ' 8> Câu 21:_G3w=I3 C:aY"/2#M…^3\=:"† w %'J Ω L@M4":" †  %m'J Ω Ll=G33Pa…  ^3RD"/0Y"/28"=G3/G"8c3k3/Gl #4r M4/95#M/U"V A. …  % + … B. …%' + …  C. …  %' + … D. …% + …  Câu 22:8""2=""3Z?*9":6sC334(==:\"33W=M Q4/ =M3E:6sC#M('=‡"O"8""2="B="/HI33P R13P"ˆ ( %)&,‰=@Mˆ  %),<‰=l\"33W@9"84"9=/ @9"3O"=M4@1P @M"aPb#M A. ,<== B. +&== C. ,== D. (== Câu 23:CT4sai:P@A3#I3/HV A. 4:^/0"/A4M3Z3#I3/H:/R#36CRH"i"/E"{$" B. l3#I3/H/0"^#k33$"9586G@c839!"#4;#1H8"#RS"3Z @r C.  4KQ4==#k33\^/0"3Z3#I3/H{#4;#M/0"/A4M D. 45T/0"3Z3#I3/HW@c839!"/ @c8#M345T/0"3r=a Câu 24:k32"2=?*9"@A"@1"/HI3=M4#=Q4/RS32 @9"8=M 45"/HI3=M4#=!""/HI3=M4@M"@M33 /A4:2:33Z"2=@•"N"45^ A. :\"@9:;"5/[ B. :\"@9$"# C. @c8@984"9=5/[ D. :\"@9"\=F4" Câu 25:uf/2CF53A4a')Š@M/a4/G=G3 de"B=/G=G3d_@M_e=I3 CuGd_"B=/2 8y4a%())√+Ω=I3 C@13403\=4a3P/0k3\= w/G_e3X3P]/23P/24"%))'>πJ=‹Le /2 C"N/a4/G=G3_e@M/2C"N/a4/G=G3de#23C4π>+8cw !" A. √+>πJL B. >πJL C. (>πJL D. +>πJL Câu 26:=G3/2F53A4R^@{g#M=00C/63E=08"33CaŒ/28y .34095wf3]/2 4 de %())√ cos100 π t(V); I A = √ (A).%())•. %() *+ >+ π J‹L.8ŽCH4 de g3/cCaŒ3E8"0Cg@M"8c3ZCaŒ/PV A. 0C/63E@1%•‹ B. 0C/63E@1%')J Ω ) C. 0C/63E34095:;"4a3\=w% π ' , JL.8%')J Ω ) D. 0C/63E340954a3\=w% π ' , JL Câu 27:/G=G3F53A4:;"C9"B=3404a3\=3P/0k3\=w:;" /[/28y4a:;"/[@M]/23P/24"5/[/RS3uf@M/G=G3=0/2 C3PT4E3 tu π ())3()) = JtL^l% ( % π , () − J‹L5%  % π + () , − J‹L=G3  8"+>m*_x/A,<' d e   w _ d d g e  4]3O"=03;"4bR"3RD"/0Y"/2E3D#23C4=0"P3 + u28y 4a!" A. + ()) B. ()) + C. ()) D. ()) Cõu 28:8""2=?*9"@A"":6?*9"334==^\" /RS3E"8=M\33:6(=]""/HI33PR13P":\"@9 //RS3#M)==5E3FG8!"E3FG3PR13P"^G@c83Z@9"E+ 3ZE3FG3P=0@9"3ZE3FGeE3FG3P"8cMR1/95V A. %),<= B. %)'<= C. %)'= D. %)&)= Cõu 29:_0P"3H 3PR13P" %+ J=L 3/0845AP"@%&=>/0P"%3=@M :;"5/[:"845A/@r33k3/G3ZCa=;8RD"/0":3PP" 845AQ4V A. <=> B. <3=> C. )3=> D. '=> Cõu 30: | 4R | 3F } 3 | RH | 3 | "%)''à=@H | 3;"49 | %(@ ~ 334 =; } | ~ Q4"/ } ~ "Q4"/ } ~ 3 | 3RH ~ "/; } %=d | } 449 | #RH } "R 34 } RH } " Q4"/ } A. )+m' B. )&' C. )'' D. ),' Cõu 31:_0#YF3P:#RS":;"/":T3P/03E":%())>=_0/a486@M=0/T= 3/c/a43Y#G86=0@rf":#RS"'))"W@c839!":h@rF4"R16 CRH"i"/E"=0/G()3=8B4;"3@r/0"/A4Ywb5"%()=> :\"D "=M#YFch=034:#M A. & B. (' C. + D. ' Cõu 32:=0@r/0"/A4M@1/0d%()3=a%3/084"^K b=M@r/G/RS38"D"(>&#M A. &)3=> B. +)3=> C. +) + 3=> D. &) + 3=> Cõu 33:_03#I3#YF86i"/E""B=@rf"3P:#RS"=%())"@M#YF:#RS" :;"/":T"3G/0yte3A4RH"R1"#e 3#I3/0"6CRH" 8^F%,3J()qo>+L3=wb5"%()=> u0#1#k3/MB3]"@M@rGD/T=@r/x /Q4x"/RD"%+3=:TW%)#M A. ( B. (( C. (& D. ) Cõu 34:_03#I3/Hk32/0"K3PQ4\f"#M=0Q4\3a4K!":=#G4 :3#I3#M ) G=0H"%()=> l/f3#I38"/28RD"/A4@h33RD"/0/2 8RD"3PCRH"i"/E"R1"F4"R1@MQ4\3a4="3/2Q ( 34:3#I3!" ( %+ ) :Q4\3a4="3/2Q 34:3#I3!" %J+>'L ) Q ( >Q A. Q ( >Q %*(> B. Q ( >Q %q( C. Q ( >Q %(> D. Q ( >Q %*( Cõu 35:_0=G3/0"w#Ry""B=3403\=3P/0k3\=:;"/[@M]/23P/2 4"5/[l% ( ^34:^/0"8"3Z=G3#M() *' @M:% ^34:^ /0"8"3Z=G3#M(() *' 4% ( * ^34:^/0"8"3Z=G3#M A. ('() *' B. (&() *' C. ()+() *' D. (<() *' Cõu 36:394ai :P@AP"W"F\588S95 A. /T=/FE"4Q4/T=U#4;/0"3O"C B. l\"33"N/T=U@M/T=]"#A:A#M=0CaRR13P" C. l\"D""N#a# C954`i"#M34:^ D. /T=/FE"4Q4/T=U#4;/0""RS3C Câu 37: Một máy phát điện xoay chiều ba pha mắc hình sao có điện áp giữa dây pha và dây trung hoà là 220V. Mắc các tải giống nhau vào mỗi pha của mạng điện, mỗi tải gồm cuộn dây thuần cảm có cảm kháng 8 và điện trở thuần 6 . Công suất của dòng điện ba pha bằng: A. 8712W. B. 8712kW. C. 871,2W. D. 87,12kW. 8",>m*_x/A,<' Câu 38:uG=G3F53A4w C3P ( + L C Z R Z = = + jY"/28"=G3 A. 1=C  π @1/2C/a4=G3 B. 8ŽC , π @1/2C/a4=G3 C. 1=C + π @1/2C/a4=G3 D. 8ŽC + π @1/2C/a4=G3 Câu 39:_03#I3#YF"B=@rK:#RS"):"@M#YF3P/03E":%)>=trK /RS3/f8"/—3/c!=""368]3#YF2=8RS"N"/—@M@rK #M))(W@c8#YF:;"c G"845A3@r@r3/a4(=>^b53#I3 /0"Ia8""1G/MB3Z#YFwb5"%()=>  u0#1#k3/MB3k3/G3Z#YF 8"Q48^/0"!" A.  B. (7< C. (<< D. ) Câu 40:2RS"/\I33Z@G3Q4"C[J/\@G3Q4"C[L3ChC: #4r8!" A. 33@G3F4b28AQ4"C[#]3#M"" B. 8"3O"=0/A4:2=03b3XbC]f33XE3FG" C. 8"3O"=0/A4:2@A2/0@MC4b=3b/A4bC]@ME3FG33" 3P3O"R13P" D. y2/0F3/c=03b3XbC]N"E3FGM=MP3P:\$"CFG@M"RS3 #GP3XCN"E3FG=MP3P:\$"bC] B. PHẦN RIÊNG: Thí sinh chỉ được chọn làm 1 trong 2 phần (Phần I hoặc Phần II). I. Phần I. Theo chương trình chuẩn (10 câu, từ câu 41 đến câu 50): Câu 41:8""2=?*9"@A""8I"3PR13P"W), µ =/ )m& µ =A 80"Q4"C[r3+4/RS38=M#M(&==l\"33W:6 (   / =M#M(7= ^=:\"33"N:6 (      A. %)7== B. %(== C. %)7'== D. %)m'== Câu 42:3H2R^@{#YF3P:#RS":;"/":T@M/03E" :%())J>=L.= d %')".= e %))"2/"39!"^/95 "N@rd@M@reg3/c@r33k3/G3Z@rd:/0"V A.),'J=>L B.),J=>L C.)+'J=>L D. )J=>L Câu 43:_0=G3/0""B=3404a3\=w@M]""4 =I3 C:Pl=I3y/a4=0]J^@{L_G3/"G /0"^/P":Pl"5GD/T=$"#RS"/28RD"@M$" #RS"W8RD"8"=G3/"!"4$"#RS"MCa3Z=G3 4/P{ A. :;"/[ B. "\=3Y (  C. "\=3Y ( , D. "\=3Y + , Câu 44:uf/2C4%z ) 3ω@M/a4/G=G3"B=/28y4a3403\=4a3P/0 k3\=w@M]/23P/24"=I3 C/"Fv5830"Ry"#M3RD"/0Y"/2 E3D8"/G=G3#M3;"4b4]3Z=G3.4 w @M4  #a#RS#M/2CE3D"N /a43403\=@M"N/a4/28y˜42M4/95không/U"V A. 48ŽC@14 w "P3  π  B. 43O"C@1 C. % R u   D. 4%4   Câu 45:_G3/0"#„Ry"wjO""4B/2=03A43P4b/2/0"()JtL@M/28y 8"8bK/T34"3bC3=G3=0$"#RS"'Jµ-L!"33GC/23]l=G3G /0"Y"/2E3D8"=G33E4:\"D"π>,)))JL#G!":;"g3/c/0k 3\=34095V A. w%)(' B. w%)' C. w%)' D. w%(  8"'>m*_x/A,<' C C L  : e d Câu 46:_03#I3/H3P3A4Ml%&('3=86GH3P"%7<=>  lh3#I3:Kte =0/G+3=@ACC\8B845A3P=0@r3(&3=>6CRH"@4;""P3@195 86@MR1"@ACte3#I3/0"i"tr33Z3#I3:Q4te#M A. ')3=> B. ,)3=> C. )3=> D. +)3=> Câu 47:=G3/2F53A4w=I3 Cu2CF53A4/f@M/a4/G=G3 3P  T4  E3  4  %  z  cos ω t, a    "P3  ω    /[  l L>8J,) ( π=ω=ω @M  : L>8J')  π=ω=ω ^3RD"/0Y"/224]"Q4=G3/23P"8c!"4uT 3RD"/0Y"/28"=G3/G"8c#1b^a"P3 ω !" A. (() π (rad/s) B. () π (rad/s) C. ()) π (rad/s) D. )) π (rad/s) Câu 48:jY"Q4"/2/G/ "8c\M: A. b3\33#638r8W3:3/RS33 4"/A4@A/RS3 B. 3Pk39!""N#638r8W3@M#638cUQ458y#G3 C. b3\33#638r8W3/RS33 4"/A4Q458y@A/RS33 D. #638W3@A:;"/[6D" Câu 49:8=0S95M=/"3PP"W"@1a())Š"RDb5"M/a4 953/c3Y3P+/T=:3#4;/E"5tr3845AP"895#M A. ,)=> B. ())=> C. &)=> D. <)=> Câu 50:_0#$":3P"P33 Q4"J"P3y/XLd%< ) /f8":;":uf=MQ4™ ""@1=fCi"C9"33Zd@M33P('= 4/ #$":=03O="8I" sC""6CRH"@4;""P3@1=fC9"33Zd@M"ade 3 4b3Z3b#M= #$":/@1"/K!"(&(@M@1"=!"(&<g3/c:\"33W@2 /K/ @2=8=M™ A.(,m== B.)m+3= C.)m+== D.(,m3= II. Phần II. Theo chương trình nâng cao (10 câu, từ câu 51 đến câu 60): Câu 51:8Š8"=0=5C/0"/A4M3P@8Y A. /A4:TY"/2Q48Š/T[4"$"#RS"4aM3=G3/0" B. G/0"/2W3a C. G8P"/2WE3FG8"M:;"" D. :4 3/G/0"/2W8"=G3 Câu 52:_0^8]/B"3b:%)3=:#RS"=%()):"Q45Q48]3/FE" 3ZPW8""Xwb5š  %()l@r/G@r3"P3&))@Y">CU^"G#k3/xk32 =03;"#M4V A. ,)))- B. )))- C. (&)))- D. <)))- Câu 53:_0@r8IQ45a/A4Q4=08]33/cF45Q4@r_0/T=8@r8I :;"!=88]3Q453P A. "3 C45 R1"@M9=Q4›/G B. /0#13Z"3 C45 #4;#1H/0#13Z"3R1"9= C. "3 C45 3O"3A4@13A4Q453Z@r8Iy=`D/T= D. /0#13Z"3 C45 "\=a/0#13Z"3R1"9=$"a Câu 54:_0Q4\3a4:#RS"():"@M:)=Q45F4"Q4=08]3/Q49=3ZP @1"P3Q45 6D"@1Q45#4rϕ%q+q,  Jϕ/!"8/!"L _=6#k33]"#Q4\3a4#M A. (<= B. +&)= C. ,)= D. &,)= Câu 55:_0"gC8E3FG3PR13P"Kbλ = %'() *() =g6=3/0/a43Z #638!":;"3/03k3/G3Z#638:/rC@M/3#M A. 7&() m => B. <m&() m => C. 7+() & => D. )7() m => Câu 56:_0=œ/0"/A4M@1a,)Š3G=s@M=fR13"RDb5 /T=d@Me8=fR133O"!=8CRH"845AP"334=0:\"%)3=#4; /0""RS3C4e 3/0845AP"!=8":\"W+=>/ '=>3/0/P#M A. ,'=> B. ,=> C. +'=> D. +=>  8"&>m*_x/A,<' Câu 57:_0/a4=5F6#Œ/"3G5W"8FJ8=0/RD"85i"L@13/0+)=>C 8=0B3Y3Pa()))Še 3/09=8":;":#M+,)=>=0"RD/E"89" "6/RS3 "3Y/P@1a A. 7)Š B. 7(7Š C. ()<<Š D. 7(Š Câu 58:_f43ZA4O":6=3G5/2RD"H=M4/6uP#M A. :\$"E3FG23Z@r/6:=G B. @rH/6Žk32H33=M4:3 C. :\$"bC]23Z=M4/6=G^3P#S3@23"\=2/03Z@r8"O" :6= D. @r=M4/6:;"ŽbCC]8] Câu 59:l/f=024/2 :;"/[+)t@M/a4/G=G3"B=/28y4a=I3  C@13403\=4a3P/0k3\=J(>,πLJL^Y"/28"=G3#MY"/2:;"/[3P 3RD"/0(JdL 4/f@M/a4/G=G3M5/2C4%(')√3J()πLJtL^T4E33Z 3RD"/0Y"/28"/G=G3#M A. LLJ , ()3J' Ati π π += B. LLJ , ()3J' Ati π π −= C. LLJ , ()3J' Ati π π += D. LLJ , ()3J' Ati π π −= Câu 60:_095/M3P3A4MJ=L/0"@1a…%'JŠL/a43/c3/0845A P"895#M@%J=>Lƒ=95/MC8#M A. 9=3H\ B. G9=r3 C. G9=r3+ D. 9=r3' *********** ***********•**********  8"m>m*_x/A,<' . 28 :8"" ;2= ?*9"@A"":6?*9" ;33 4==^" /RS3E"8=M 33 :6(=]""/HI33PR13P":"@9 //RS3#M)==5E3FG8!"E3FG3PR13P"^G@c83Z@9"E+ 3ZE3FG3P=0@9"3ZE3FGeE3FG3P"8cMR1/95V. Cõu 34 :_ 03# I3/Hk 32/ 0"K3PQ4f"#M=0Q43a4K!":=#G4 :3# I3#M ) G=0H"%()=> l/f3#I38" /28 RD"/A4@h33RD"/0 /2 8RD"3PCRH"i"/E"R1"F4"R1@MQ43a4=" ;3/ 2Q