Đề thi thử đại học lần 2 môn vật lý (1)

  0002: !"#$%&'()*+,π-   .  / 0-+12,034!5(+6 A. *27-,03 B. *-,03 C. *7-,03 D. *-,03 0003:+89+&:1;!<+=!>5?8%@1%@+'AB1=!,@CD1 12E25F2B/+13 489+ !"G&+H?+'I'%J3KD*L  -1M,  034!5(+6+89+8B A. 27,3 B. ,3 C. 2/,3 D. ,3 0004:+89+8"):1+H5?8%@1B8")+H+N55O2 !B3P!5?8%@ 1*(+!5(+6+89+8B,3QR+!5(+89+8B,(5?8%@1ST A. 3 B. 3 C. 3 D. 73 0005:+89+8"):1>5?8%@28")5?8%@5U5RB+H+NM134 89+ !"A$%&3KDL  *3V+6+89++H+!5(8B A. 2,3 B. 2/,3 C. 2,3 D. 2,3 0006:W+X:J !"+Y$%&B+Y=,?+H+U+$%&'( )  *,-πZπ0+1[)  *+,π-+10[)  *,-πZπ0+1[)  *+,π-+103FD)U+\$%&'( O@$+63 A. ( ) ) 7 +,  +1  π   = π +  ÷   B. ( ) ) 7  +,  +1  π   = π +  ÷   C. ( ) ) 7+,  +1  π   = π +  ÷   D. ( ) ) 7 +,  +1  π   = π −  ÷   0007:489+8")]T12:1]+H5?8%@7B18")E+H+NM12  !"3';!U'(+ !B+68")SP^_+1P+134&`+6+89+8B A. 2/a3 B. 2a3 C. a3 D. 2a3 0008:b?+' !B A. !8!5O3 B. QGU'\+W+G5;!\'c+CST3 C. dPOAB1,AJ#+!5(M3 D. !8!%# \'c+CSTBe8X#83 0009: !"2SP'T5+H8)  */+1(?++6H8B  *+1M,[5+H8 )  *7  -+10(?++6H8B  *7-+1M,03=,?H+BS^+68B A. ω*-'M,0[f*-+10 B. ω*π-'M,0[f*2-+10 C. ω*  -'M,0[f*2-+10 D. ω*π-'M,0[f*7-+10 0010:+89+8") !"#$%&'()+,-7LM0+13g!F%J%@+ '5<JLM-,025R_JR1?+8B-0 A. /+13 B. h+13 C. +13 D. 7+13 0011:4I+C!'<8Jđúng::;!<89++GDiJ'^1]KjXk  43Q%::8^ei +H+*/1(::l+eiJ3dPX,?jBCD'A+89+m*3 .7  . 3KDSU5c'U Kn*/513X'^ei8B A. k  4 B.   4 C. 27  4 D. 727  43 0012:+KR1 !"+YS^2+Y)!K$U_o4d34KR1NK+H+!5(  2+K R1N+H+!5(  *  3?++6+KR1NKSTp?++W+G+6H8==!^(e,? 5<+U+P\'c+CST+6+KR1NK,#+KR1N)K$)eST A.  B.   3 C.  3 D. 3 0013:+HXN+q?+B88B  / ) /   =+ -)+1[+1M,03dP'T8i+*;!\ 'c)*fM%# \'c+CST3r%&'(+68B A. 03+10-M+,-) π+π= B. 03+10-M+,-) π+π= C. 03+10-M+,-) π+π= D. 03+10-M+,-) π−π= 0014:,H+&'!D '^1,@CDB:'KB3r%&'(,HG1R1'^CD !*+,-. 3) 0-1103o#)ST1A2STCD3?+'!D ,H'^,@CD+HU'\ A. /11M, B. /+1M, C. /1M, D. 11M, 0015:,@CDB:'KB+H=!f#=,?sBA$%&!H+#,@CD3d^8B +12?+'!D ,H'^CD8B-1M,03tu1R1'^CDB+U+f1G+12%JKD8!8! 8X+$#f1H+ - 0 k = + #5*223cS%#+,HvdP=,?s+HU'\'5< _wP/w3 A. +1 B. +1 C. +1 D. /+1 0016:Q=!f+61,@CDB:BT1A$%&'(x 0 / +,-7 += tu A -+103dP?+ ,H'^CD8B21M,3d%#+,H'^CDST A. 2/1 B. 21 C. 21 D. 21 0017:GGR1fBd!:,H5P@$+U+!+1'^1]%#+8!+Y$!3= ,?w3?+'!D ,H'^1]%#+8B+1M,3bqfBd+H,?R1#S^+W+G 8B A. R13 B. R13 C. R13 D. R13 0018:,@CDB:B2k1+H1=!W2=!5?#1UC1'!#=,?w3o ?+'!D ,H'^CD8B1M,3'^CD+H,H_3c,?SH,H!D^(B'^CD A. / B. C. 7 D. 0019:G++y$U'C1+H=,?C1+&S<8Bs*-w03%J+HRA%@+C1+H=,?+K8B -w03=,?C1+K1B%JBDA%@+y+yBD$U'8B A. k7-w0 B. -w0 C. k-w0 D. k/-w0 0020:R1f2dT1'^+Y1%Jz;!1!:C1Bj$c,#!:C13dP1N+ +%JC1GfBG'!R1+6fd8=8%@8B7dBd3N++%JC1Gd8B A. d B. /d C. d D. kd 0021:{1]U+61+K8>+H!:,H5P@$fBd+U+!+12A$%&z N#$%&'(! f *+,B! d *+,-Z0-! f B! d cST112cST,03dP?+'!D ,H'^1]+K8>8B+1M,3tu(!fd!+1]U+K8>3|?R1#S^ +W+G'^Gd8B A. h3 B. 3 C. 3 D. k3 0022: Mạch dao động điện từ điều hoà LC gồm tụ điện C = 30nF và cuộn cảm L =25mH. Nạp điện cho tụ điện đến hiệu điện thế 4,8V rồi cho tụ phóng điện qua cuộn cảm, cờng độ dòng điện hiệu dụng trong mạch là A. I = 3,72mA. B. I = 4,28mA. C. I = 5,20mA. D. I = 6,34mA. 0023: Chọn câu Đúng. Trong điện từ trờng, các vectơ cờng độ điện trờng và vectơ cảm ứng từ luôn: A. cùng phơng, ngợc chiều. B. cùng phơng, cùng chiều. C. có phơng vuông góc với nhau. D. có phơng lệch nhau góc 45 0 . 0024: Mạch chọn sóng của máy thu vô tuyến điện gồm tụ điện C = 880pF và cuộn cảm L = 20}H. Bớc sóng điện từ mà mạch thu đợc là A. ~ = 100m. B. ~ = 150m. C. ~ = 250m. D. ~ = 500m. 0025: Khi mắc tụ điện có điện dung C 1 với cuộn cảm +<1L thì mạch thu đợc sóng có bớc sóng ~ 1 = 60m; khi mắc tụ điện có điện dung C 2 với cuộn +<1L thì mạch thu đợc sóng có bớc sóng ~ 2 = 80m. Khi mắc song song 2C 1 và 3C 2 ': ,!Hu$với cuộn +<1L thì mạch thu đợc sóng có bớc sóng là: A. ~ = 162,5 m. B. ~ = 170,7 m. C. ~ = 100m. D. ~ = 240,5 m. 0026: Một mạch dao động gồm tụ điện C = 0,5}F và cuộn dây L = 5mH, điện trở thuần của cuộn dây là R = 0,1. Để duy trì dao động trong mạch với hiệu điện thế cực đại trên tụ là 5V ta phải cung cấp cho mạch một công suất là bao nhiêu? A. P = 0,125}W. B. P = 0,125mW. C. P = 0,125W. D. P = 125W. 0027:4"X)D+ !+H$%&'( ( ) ( ) +, M i t A = + 3tU+\JR1=!^"X' 1G++H8#ST A 3 A. kM, B. kM/, C. 7M, D. 7M/, 0028:"X+HSR!N+ ( )  +, i t A π = ;!1X'j R = Ω 3tU+\+,!K'!S(+6" X'1+!5(3 A. € B. € C. € D. /€ 0029:9+B=!1G++NyX+H ( ) 27 ML H π = 1)D+ ! ( ) ( )   ,  M u c t V π π = − 3tU+\+%J "X'1G+5=!1G+8B / /o v A. 2f B. 2 A C. 2f D. 2 A 0030:41!:)D+ !O\3P!19+B!:1X'j!=n("X;!n+HU'\X! y  *f3P!19+y4B!:(%@+"X+H+%JX!y  *f3P!19+nB4?P$': 19+B!:'^("X;!1G++HU'\X!y8B A. f3 B. 2f3 C. 7f3 D. kf3 0031:?+W++611UD$UX)D+ !1$B=!G1G+fd:1X'j!=n19+? P$#+!+<1!=3d>;!X'j+U++!CD+61UD$U3'+61UD;!D !#?+ "M$i(+%J"XX!y'G1G+8B A. '+61UD;!D !#?+"M$i(+%J"XX!y'G1G+8B  f3 P!'+61UD;!D !#?+"M$i(+<15U+6G1G+fd8B f3  R 3 B.   R 3 C. R 3 D.  R 3 0032:X!XP)D+ !q=!1G+X8B!*  +,-π.πM/0-o0B+%J"X;! 1G+8B*  +,-πZπM/0-f034,!K^!y+6G1G+STS^!v A. € B. € C. € D. +%Rc%@+(+%SPn 0033:4G1G+n419+?P$3QXU$=!1G+ ( ) ( ) 7  , u c t V π = (X!y=!+! CDBy8BoB/o34+,!K1G+8B€3tU+\v A. 2 ML π = B. 2 ML π = C. 2 ML π = D. 2/ ML π = 0034:G+)D+ !n419+?P$3Q]B=!1G+1XU$)D+ !+H=,?SPO%@+3 =,?1G+8B7w(XU$^!y=!yK$8=XU$X!y=!+!CD3tU+\=,? "XR+,!K1G++W+G3 A. 7w B. 7 Hz C. 7w D. 7 Hz 0035: G+X  )D  + ! 19+?P$   :1 +!CDBy3Q]B =!1G+1)D+ ! ( ) ( ) /  , u c t V π = (X!y=!+!CDBy8BoBo3tU+\X,?+,!K+61G+3 A. 2 B. 27 C. 2k7 D. 2/ 0036:41G1G+Xn4?P$3dP*27Mπ24* . Mπ•2nDO%@+3Q]B=!G 1G+1X!XPO\+HSR!N+!*‚  +,π3QR+,!K^!y+6G1G+G+W+G(n STS^!v A. n*3 B. n*Ω3 C. n*7Ω3 D. n*k7Ω3 0037:1UD$UX)D+ !+H+]$+W+2$=N:1+!CD19+?P$3_+W+G$= +<1,';!1ƒ+!CD8B   M €b π − 3n;!D#?+k7"M$i3tU+\,!KX+W+G+6 1UD$U3 A. o B. o C.  V D.  V 0038:'1UD$UX)D+ !S$+H"X+W+G'+U++!CD$=N8B  I 25"X '+!NKCD$=NST-  i = 0("X'+!+"8G+HU'\ A.    i i I= = B.   i i= = C.     M [ M i I i I = − = D.      M [  M i I i I = − = 0039:UDSPP8„%j:1+!,&+K$+Hh/"2+!N+K$+H"?#<^!y3]B =!+!,&+K$X!XPX!yo(+%J"XX!y;!+!N+K$8Bf3X!X PX!yj=!+!N+K$B+%J"XX!y;!+!,&+K$8=8%@+HU'\B,!CDv A. 7o[/f3 B. 7o[27f3 C. /o[27f3 D. /o[f3 0040:X!,!K+61;!U'('!D <#X!XP%8^%JCD<5o8B7…34,!K'!D < 5O2>X!XP%8^%JCDSTS^!RX!,!K'!D <8Bh7…3 A. 5o B. 5o C. /5o D.  kV 0041:Q]1XU$)D+ !+HU'\X!yB=,?5O8=8%@B=!X'j!=n2+! +<1!=+HW+<12yX+HX!4(+%J"XX!y;!1G+%&N8B27f[ 27f[2f3P!]XU$)D+ !BDB=!G1G+:1S$=p'^19+?P$(+%J "XX!y;!1G+8B A. 2f B. 2f3 C. 27f D. 27f 0042:8`5c+HH++P;!f*/  2+P,!K+68`5c?#>8B  *2/B?#c1 8B  *2/724P!,U'9#1]S^+68`5c%#H+#>3bH+8X+q8H1B!>B8H 1B!c1 A. 2' B. 2' C. 277' D. 27' 0043:'cX1C U,U&,9+25<+U+q5A,U8B1125<+U+_ 5AP1B;!,U8B12S%#+,HU,U8B2/ m µ 3tuR1B-j$c?#†0+HG8= 8%@8B)  *2/11B)  *.72113|?C?'5<qB-5c20+H A. C? B. C? C. 7C? D. U'\5U+ 0044:'cX1C U,U&,9+25<+U+q5A,U8B21125<+U+_ 5AP1B;!,U8B212S%#+,HU,U8B27 m µ 3tuR1B-j+Y$c?#†0+HG 8=8%@8B)  *11B)  *h113|?C,U'5<qB-5c20+H A. hC,U B. C,U C. C,U D. U'\5U+ 0045:Q]+R1+6;!$O8^y+8B A. $y!+BB$=+K!G+6!:,U3 B. 5$y!+BB$=+K!G+6!:,U3 C. 5$y!+BX+6!:,U3 D. X+B+21 $U,U+6+B1j' $cS%#+,H8#+6;!$O8^y+3 0046:(1$USR!sai  :G3 A. :G+HS<+K8B,HX_3 B. :G5c+c+\U+8B1+(KD1B!:3 C. o!HjXK$+e$U':G3X+6'^7  41#S9=!$U'U ,U5<5P3 D. :GT1BYU,U5<5P2S%#+,H+6:GB&S%#+,H+6U>3 0047:4P,!K+61'%JNK?#1U,U&,9+8B  *2B+P,!Ke?+61'%J N?#1'%JNK8B  *273o?++6U,U&,9+H'1'%JN8B A. 23  1M, B. 2/3  1M, C. 2h3  1M, D. 2kh3  1M, 0048:4?+6PSB;!X8B1STs'12SP+U+6A8A+'#s'18Bk23 .h a34P!B +?U,U+HS%#+,H 2 m λ µ = 3o?+S=!+W+G+6A8A+'5SN+'5>+8B A. 23 7 1M,3 B. 23 7 1M,3 C. h23 7 1M,3 D. 2/3 7 1M,3 0049:4P!U,U+HS%#+,H 27 m λ µ = B518G+H+U2Ao+61PSB;!X3dP +,!K8B€B+%J";!XSF"8B S *2f3cX!,!K8%@p A. 2/… B. 2… C. 72… D. 2h… 0050:4+61PSB;!$O%@+$618#$4^)2+H+U8B2hAo34%@++P!,USj1 +Y1U,U&,9++HS%#+,H 27/ m λ µ = 3VY1B!+9U+'1+Y1E$+U+A8A+';!XB %#HB1_'%J !+H B ur !H+#?++6A8A+'Bd*/23 .7 3tU+\SU5c+6;!‡ G+U+A8A+''_'%J3 A. 72+1 B. 2+1 C. 2+1 V3/2+1 0051:4P!8=8%@+U+SN+)G+H=,?s2s2sB+?+6PSB;!X(?+S=!+W+G+6 ^8A+';!X8=8%@8B2253tU+\U'\53 A.  B.  3 C. k 3 D. k 3 . !BDB=!G1G+:1S$=p'^19+?P$(+%J "XX!y;!1G+8B A. 2 f B. 2 f3 C. 2 7f D. 2 7f 00 42: 8`5c+HH++P;!f*/  2 +P,!K+68`5c?#>8B  * 2/ B?#c1 8B  * 2/ 7 2 4P!,U'9#1]S^+68`5c%#H+#>3bH+8X+q8H1B!>B8H 1B!c1 A V π = (X!y=!+!CDBy8BoBo3tU+X,?+,!K+61G+3 A. 2 B. 27 C. 2k7 D. 2/ 0036:41G1G+Xn4?P$3dP* 27 Mπ 2 4* . Mπ 2 nDO%@+3Q]B=!G 1G+1X!XPO+HSR!N+!*‚  +,π3QR+,!K^!y+6G1G+G+W+G(n STS^!v A µ = B518G+H+U 2 Ao+61PSB;!X3dP +,!K8B€B+%J";!XSF"8B S * 2 f3cX!,!K8%@p A. 2 /… B. 2 … C. 72 … D. 2h… 0050:4+61PSB;!$O%@+$618#$4^) 2 +H+U8B2hAo34%@++P!,USj1 +Y1U,U&,9++HS%#+,H 27 /