SỞ GD-ĐT QUẢNG NINH TRƯỜNG THPT HỒNG ĐỨC  (Đề thi có 2 trang) ĐỀ KIỂM TRA HỌC KỲ II NĂM HỌC 2007-2008 Môn thi: VẬT LÍ, Lớp 12 Thời gian làm bài : 45 phút.  Họ, tên thí sinh: SBD . C©u 1.         !"#$%&'    (")  % *   +,  -#(#  .(  .     /.    .  01  .    #  +  2# " 3   #  /.       4 )  0 $0 %*'   50%6'   0%7   80%&'   C©u 2. 9#:/;#<=>?#"!"#@ABCB)DE#<F!"#$0F"AG@ <:H<I8(J $0 501G@ 09,K0 80,>DL0 C©u 3. /M(D$5A/",</:+NOE#@P"ON< "QRGMD P"O@S#TU%*R0#< $09GDV/M:G;*R 509GDV/M:G;6R 09GDV/M:G;R 809GDV/M:G;7R C©u 4. /M(D$5A/",</:+NOE#@P"OG$U5U+WX+ @;0; D/M7@/;$U5U%*$50 "QP"O; $07@ 50'@ 07@ 80*'@ C©u 5. P"OBC-W@<F("P-&<2DO@AY";*@ "QE#P"O<; $0*'@ 50Z*'@ 0Z&'@ 80&'@ C©u 6. "=G$U5UE#/M$5+WX+ B@#BG#[KGDV/MOFB@2\ D;(#")[ $0"]O^:/MO 50"]O^:B@ 0"]GD_#/MO/;B@ 80G2#D+  C©u 7. 9>`@B@#P[HG"[a N;/H $0<(Q^"G+ /W@b0 50HG+ /; N0 0("PB)[E#@c;,K0 80G2#)"+ "d C©u 8. ^eTfOdB< "Q7@!"#(D/Mg0^e!"#(DA@cDO7@H +W/MYPDO*-7@09GH+WcPE#^e;[,`O; $0-7@ 50'@ 0*-7@ 807@0 C©u 9. c/hL<a@QMD@c'@aH+W/MYPD@c;*7@09@# OA(D@cHBG<N; $08%-7=B 50 8%Z-7=B 08%6=B 808%Z6=B C©u 10. Oa/-/MO< "Q'-7@-LO< "Q@AD#"@b*'-7@0 ^eA@c!"#(D(#"LO0c,<M/;a@QM>#@c*7@02DE#Oc@ Vi/,Q $07' 5*7' 0*'' 806''0 C©u 11. 5BM!"#+SP+@#[!"#BK; $0P"O 50O 02"jG 80="k+Q C©u 12. S,?d/:,?OG/)+OI@##`l) $0 λ D i a λ = 50 * D i a λ = 0 D i a λ = 80 a i D λ = C©u 13. +OI@##D(DGD#`;#%*@@09GDV#`F@;; 8%6@0F"/;#`2?>b<2^:(< '0& m λ µ = 09GDV/)(D2M#F/)(D+")@ ; $00&@@ 500m@@ 0'0n@@ 800*@@ C©u 14. TG@;"2F  NVgFO@+ =;HGE# $0!"#BK N 50!"#BK/bBD>b 0!"#BK/bPBN 80#jb +#o*p C©u 15. SBD2a"d</!"#BK/bBD>b $0 TDD@O#[.iDB("PPB2LOOBD(DBD+# 50 TD/M+ciIPBBD(DBD+# 0 TD/MgiIPBBD(DBD+# 80 $-5-"d C©u 16. D#jb-qb-r.` $0"HP[2\@c^e 50"2LD(c!"#O 0 ";(<IV 80"<2^:(<g.2^:(<D(DO@ C©u 17. DTNK2ME##jb; $0DTNV 50DTND,O 0"sbF2; 80DTNI C©u 18. =r.`biI"IFt $9 %'u0O2^:(<gPE##vBD+#w `%-&0' Zn -%&-&*70' Z6 x(-%60' m @o(0 $0-70' Z' @ 50-*0' Z' @ 0-0' Z' @ 80-' Z' @ C©u 19. 9F"D(DOO<2^:(< '0* m λ µ = /;2@AE#D@b<:!"#I ;(#")[(J<I^y!"#I0 $0 '0* o m λ µ = 50 '07* o m λ µ = 0 '06* o m λ µ = 80 '0** o m λ µ = C©u 20. 9F"2?>b '0 m λ µ = /;#=E#F2;!"#I<:b!"#I '0m o m λ µ = >D LI"IF@zt  {05F`%-&0' Zn -%&-&*70' Z6 x(-%60' m @o( $0Z0mz/{ 50Z07zu{ 0Z077z/{ 80Z07z/{ C©u 21. D/b+T[5#@`"/f; $0ufjb 50ufqb 0ufD(DHP[ 80BY\@+/fHD(DHP[-@BY\@+/fqb C©u 22. 2^:(<#/bY" +T[2#@`; '0&7&6 m α λ µ = /; '0m& m β λ µ = 05^:(<E# /bY" +T[|#(` $00m m µ 500n7 m µ 00* m µ 80*07 m µ C©u 23. }Q F_#B+,,/;.+,+b); $0QPBT~ 50QV 0Q•I 80Qb) C©u 24. b) *6m n* U 0€=.+,+b)<; $0*6m 50& 0n* 8066' C©u 25. 5GP#α;T• $0b)  * He 50b)   H 0``+ 80.+, C©u 26. €GBk@B<>bαE# *6m n* U ; $0 *6 n' Th 50 *6 n Pa 0 *6 mm Ra 80 *'& m* Pb C©u 27. vXBG?FyB8‚8ƒ‚|05F=^yb)@ 8 %*-'6&"„@  %6-'&"„@ | % -''6"0"%n6`uo * 0^y@;@BG?g#+#2\ $06-&6`u 506-&6`u 06&-6`u 806&-6`u C©u 28. PB<>b 6 76 I <=^y2#Y";''-"H2D+m;[ @0O=^yl•b (#"m"Y0 $0m0 50'0m 0'0m 800m C©u 29. ";(#")[;(#</BG?Ib $0 ;BG?G^y 50 |G?]>G[+#iI+P# 0 I#[DBG?Ib>G[+#T^:Tb,aa@(D^y 80 };BG?"^y C©u 30. +D"I(#"-"I;EaBG?b)T)["[>G[+#w $0I(=).+,BG:.A2\ 50I=BG\@++bDT^:b 0I(=).+,g. 80;2(=.+,(+#",2LPBN+ib +#*o*p ZZZZZZZZZZZFZZZZZZZZZZ Thí sinh không được sử dụng tài liệu. 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