Đề KT HKII- 12 cơ bản


  !"#$%&' ()*
+,-./0+12
324-555555555555555
#60&'7
808-
&-)  '-)  9-)  .-)  /-) 
:-)  7-)  ;-)  <-)  &=-) 
&&-)  &'-)  &9-)  & )  &/-) 
&:-)  &7-)  &;-)  &<-)  '=-) 
Câu 1.>?+@?A đúng
B2+A42CDE??FA2B@GH
0@2@I2@ )2@IJKJ?2@
0@2@I2@JKJ?2@ 0@2@IJKJ?2@
Câu 2:A42CDL0+MNB
'9/
<'
U
?M-
<'JKJ?2@2OPQ0@2@JKJ?2@GR'9/
)<'2@I2OPQ0@2@JKJ?2@GR'9/
<'0@2@I2OPQ0@2@JKJ?2@GR'9/
<'0@2@I2OPQ0@2@@2@GR'9/
Câu 3:  S2+@82?T,JKJ?2@U+VW2UWK@BKX:I:'/&=
%&<
YI+RPQKZ+X
:I:'/&=
%9.
YPI[2Q?8+P82@?+U+S?X9&=
;
W\P6+B]A,D^?T,UWK@B

DMK
A.=I'</_WB.=I97/_W
C.=I9==_W D.=I'/=_W
Câu 4: +@0+`a+B2+-
9
&
T
+ X b c + n IdK+B2+@H :
0@2@ )2@  . 2@ 2
Câu 5:Q2@2@+B2+
<'
'9:
eKG,@+4AH
<' )'9: 9'; & 
Câu 6:B2+
'.
&&
Na
0+>õ fgGh2+++B2+dQU+QA42CPQi?T,d
?M82j-
X'.kiX&=)X'9kiX&' X'.kiX&'X'.kiX&&
Câu7: +82GlA@P,ADKU+Mm?FA2B@+B2+2n
T
9
&
o
LW90@2@&2@)LW&0@2@'2@
 LW&2@'0S2@LW90@2@&2@
Câu 8: +3?A đúng 8?DLj?T,?pW2A42Q?M?p-
PQ0@2@ )PQ2@ PQA?KS U+QKEA42C

Câu 9:B2+@?MZKEK4Uh24K6+F2H
DS )JK @K@ L
Câu 10:#q?+B2+KKq?@P,ADH
#q?D^ )#q?2r
#q?228?s,?8?A?KS #q?228?s,?8?A42C
Câu 11:@?8?0+`a+B2+Dj+KA[2@ khôngG`@2@H
ZKE2@0+t )D^2u?+
DZ PQA?KS
Câu 12:BKE@Dv?2?+@Wa?DGms?T,+B2+H
ZKEK4Uh2 )ZKEK4Uh24
Q+B20@2@ PQ+B2A?KS
Câu 13-u+ZKEK4Uh2?T,+B2+D24
'
&
D
IGh2?8?U+QKEW

X'I=&9:Ak
W

X&I==79AkW

X&I==;7A&AX<9&Jw\?
'

9I'=&9Jw)&I&&7'Jw 'I'9 Jw.I&=.:Jw
Câu 14: ZKE0+S2@DE?N8?Dj+2+J@?S2+a?-
A.xX+y zzzzzzzzzzzzzzzzzzzzzzzB. ε = 
λ
ch

C.
xX
c
h
λ

D. ε = 
h
c
λ

Câu 15: ^2E@K+^2E]A,D^-
JKJ?2@G[2,U+VUWK@BU+?MSD[0@
)JKJ?2@Ga?,U+VUWK@BU+GjAM
JKJ?2@G[2,U+VUWK@BU+?+hA2,2C@B@
JKJ?2@G[2,U+VUWK@BU+?M+^AD^2+hK6
Câu 16:U+?+hA8+P8K{?@Wv2W22FW[2K^A2+|2+FJKJ?2@GjG[2,FW[2K^A
DM?+}??+}0~+`K-
UWK@B )?+F2+sA? UWU@BUmW ?+F2?8?+D^
Câu 17:?,2Q2?T,W22hG@]A,D^?M?S2+@82K'I'7Jw6+B]A,D^?T,M
K-
=I:'/_W )=I.9'_W =I;&'_W =I/7._W
Câu 18: A42C+DSD,2B2+8?G`?MWa?ZKEGR•&9I:Jwl
?+AlK42B2+8€r?MWa?ZKE•9I.Jw2+|A42C+DS0+`+F02+{W2
0+S2S?MZKE
A. 17 eV. B. 10,2 eV. C. 4 eV. D. -10,2 eV.
Câu 19: +@0+`a+B2+-
9 '
& &
T D n

α
+ → +
)h2W

X9I=&:=/AkW

X'I=&.&&AkW
α
X.I==':=AkW

X&I==;:7Ak&AX<9&Jw\?
'
ZKE
2@`,U+&+B2cDE?+|+2++K-
&7I:Jw )'9I.Jw &&I=.Jw &:I7Jw
Câu 20:

)a?NB?M2tPQ@P,AD?M2+l,+^2E]A,D^?+@W2UWK@B?M
6+B]A,D^
m
µλ
./I=
=
=
H
A.:&=
&.
• B.;&=
&9
• C./&=

&.
• D.7&=
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•
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h
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
  !"#$%&' ()*
+,-./0+12
324-555555555555555
#60&'7
808-
&-)  '-)  9-)  .-)  /-) 
:-)  7-)  ;-)  <-)  &=-) 
&&-)  &'-)  &9-)  & )  &/-) 
&:-)  &7-)  &;-)  &<-)  '=-) 
Câu 1:?,2Q2?T,W22hG@]A,D^?M?S2+@82K'I'7Jw6+B]A,D^?T,MK-
=I:'/_W )=I.9'_W =I;&'_W =I/7._W
Câu 2:  S2+@82?T,JKJ?2@U+VW2UWK@BKX:I:'/&=
%&<
YI+RPQKZ+X
:I:'/&=
%9.
YPI[2Q?8+P82@?+U+S?X9&=
;
W\P6+B]A,D^?T,UWK@B
DMK
A.=I'</_WB.=I97/_W
C.=I9==_W D.=I'/=_W

Câu 3:U+?+hA8+P8K{?@Wv2W22FW[2K^A2+|2+FJKJ?2@GjG[2,FW[2K^A
DM?+}??+}0~+`K-
UWK@B )?+F2+sA? UWU@BUmW ?+F2?8?+D^
Câu 4.>?+@?A đúng
,2+A42CDE??FA2B@GH
0@2@I2@ )2@IJKJ?2@
0@2@I2@JKJ?2@ 0@2@IJKJ?2@
Câu 5: +@0+`a+B2+-
9
&
T
+ X b c + n IdK+B2+@H :
0@2@ )2@  . 2@ 2
Câu6: +82GlA@P,ADKU+Mm?FA2B@+B2+2n
T
9
&
o
LW90@2@&2@)LW&0@2@'2@
 LW&2@'0S2@LW90@2@&2@
Câu 7:A42CDL0+MNB
'9/
<'
U
?M-
<'JKJ?2@2OPQ0@2@JKJ?2@GR'9/
)<'2@I2OPQ0@2@JKJ?2@GR'9/
<'0@2@I2OPQ0@2@JKJ?2@GR'9/
<'0@2@I2OPQ0@2@@2@GR'9/
Câu 8: B2+

'.
&&
Na
0+>õ fgn
%&
=

JoGh2+++B2+dQU+QA42CPQi
?T,d?M82j-
X'.kiX&=)X'9kiX&' X'.kiX&'X'.kiX&&
Câu 9: +3?A đúng 8?DLj?T,?pW2A42Q?M?p-
PQ0@2@ )PQ2@ PQA?KS U+QKEA42C
Câu 10: BKE@Dv?2?+@Wa?DGms?T,+B2+H
ZKEK4Uh2 )ZKEK4Uh24
Q+B20@2@ PQ+B2A?KS
Câu 11:B2+@?MZKEK4Uh24K6+F2H
DS )JK @K@ L
Câu 12: Q2@2@+B2+
<'
'9:
eKG,@+4AH
A. 92. B. 236. C. 328. D.144.
Câu 13:#q?+B2+KKq?@P,ADH
#q?D^ )#q?2r
#q?228?s,?8?A?KS #q?228?s,?8?A42C
Câu 14: +@0+`a+B2+-
9 '
& &
T D n
α

+ → +
)h2W

X9I=&:=/AkW

X'I=&.&&AkW
α
X.I==':=AkW

X&I==;:7Ak&AX<9&Jw\?
'
ZKE
2@`,U+&+B2cDE?+|+2++K-
&7I:Jw )'9I.Jw &&I=.Jw &:I7Jw
Câu 15:@?8?0+`a+B2+Dj+KA[2@ khôngG`@2@H
ZKE2@0+t )D^2u?+
DZ PQA?KS
Câu 16: ZKE0+S2@DE?N8?Dj+2+J@?S2+a?-
A.xX+y zzzzzzzzzzzzzzzzzzzzzzzB. ε = 
λ
ch
C.
xX
c
h
λ

D. ε = 
h
c

λ

Câu 17:

)a?NB?M2tPQ@P,AD?M2+l,+^2E]A,D^?+@W2UWK@B?M
6+B]A,D^
m
µλ
./I=
=
=
H
A.:&=
&.
• B.;&=
&9
• C./&=
&.
• D.7&=
&.
•
Câu 18: ^2E@K+^2E]A,D^-
JKJ?2@G[2,U+VUWK@BU+?MSD[0@
)JKJ?2@Ga?,U+VUWK@BU+GjAM
JKJ?2@G[2,U+VUWK@BU+?+hA2,2C@B@
JKJ?2@WG[2,U+VUIK@BU+?M+^AD^2+hK6
Câu 19: A42C+DSD,2B2+8?G`?MWa?ZKEGR•&9I:Jwl
?+AlK42B2+8€r?MWa?ZKE•9I.Jw2+|A42C+DS0+`+F02+{W2
0+S2S?MZKE
A. 17 eV. B. 10,2 eV. C. 4 eV. D. -10,2 eV.

Câu 20-u+ZKEK4Uh2?T,+B2+D24
'
&
D
IGh2?8?U+QKEW

X'I=&9:Ak
W

X&I==79AkW

X&I==;7A&AX<9&Jw\?
'

9I'=&9Jw)&I&&7'Jw 'I'9 Jw.I&=.:Jw
H
h
t
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  !"#$%&' ()*
+,-./0+12
324-555555555555555
#60&'7
808-
&-)  '-)  9-)  .-)  /-) 
:-)  7-)  ;-)  <-)  &=-) 
&&-)  &'-)  &9-)  & )  &/-) 
&:-)  &7-)  &;-)  &<-)  '=-) 
Câu 1:U+?+hA8+P8K{?@Wv2W22FW[2K^A2+|2+FJKJ?2@GjG[2,FW[2K^A
DM?+}??+}0+`K-

UWK@B )?+F2+sA? UWU@BUmW ?+F2?8?+D^
Câu 2:  S2+@82?T,JKJ?2@U+VW2UWK@BKX:I:'/&=
%&<
YI+RPQKZ+X
:I:'/&=
%9.
YPI[2Q?8+P82@?+U+S?X9&=
;
W\P6+B]A,D^?T,UWK@B
DMK
A.=I'</_WB.=I97/_W
C.=I9==_W D.=I'/=_W
Câu 3:Q2@2@+B2+
<'
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eKG,@+4AH
<' )'9: 9'; & 
Câu 4: >?+@?A đúng
,2+A42CDE??FA2B@GH
0@2@I2@ )2@IJKJ?2@
0@2@I2@JKJ?2@ 0@2@IJKJ?2@
Câu 5 : +82GlA@P,ADKU+Mm?FA2B@+B2+2n
T
9
&
o
LW90@2@&2@)LW&0@2@'2@
 LW&2@'0S2@LW90@2@&2@
Câu 6: +@0+`a+B2+-
9 '

& &
T D n
α
+ → +
)h2W

X9I=&:=/AkW

X'I=&.&&AkW
α
X.I==':=AkW

X&I==;:7Ak&AX<9&Jw\?
'
ZKE
2@`,U+&+B2cDE?+|+2++K-
&7I:Jw )'9I.Jw &&I=.Jw &:I7Jw
Câu 7: +3?A đúng 8?DLj?T,?pW2A42Q?M?p-
PQ0@2@ )PQ2@ PQA?KS U+QKEA42C
Câu 8: +@0+`a+B2+-
9
&
T
+ X b c + n IdK+B2+@H :
0@2@ )2@  . 2@ 2
Câu 9:#q?+B2+KKq?@P,ADH
#q?D^ )#q?2r
#q?228?s,?8?A?KS #q?228?s,?8?A42C
Câu 10:@?8?0+`a+B2+Dj+KA[2@ khôngG`@2@H
ZKE2@0+t )D^2u?+

DZ PQA?KS
Câu 11:A42CDL0+MNB
'9/
<'
U
?M-
<'JKJ?2@2OPQ0@2@JKJ?2@GR'9/
)<'2@I2OPQ0@2@JKJ?2@GR'9/
<'0@2@I2OPQ0@2@JKJ?2@GR'9/
<'0@2@I2OPQ0@2@@2@GR'9/
Câu 12: BKE@Dv?2?+@Wa?DGms?T,+B2+H
ZKEK4Uh2 )ZKEK4Uh24
Q+B20@2@ PQ+B2A?KS
Câu 13:B2+
'.
&&
Na
0+>õ fgGh2+++B2+dQU+QA42CPQi?T,d
?M82j-
X'.kiX&=)X'9kiX&' X'.kiX&'X'.kiX&&
Câu 14-u+ZKEK4Uh2?T,+B2+D24
'
&
D
IGh2?8?U+QKEW

X'I=&9:Ak
W

X&I==79AkW


X&I==;7A&AX<9&Jw\?
'

9I'=&9Jw)&I&&7'Jw 'I'9 Jw.I&=.:Jw
Câu 15:B2+@?MZKEK4Uh24K6+F2H
DS )JK @K@ L
Câu 16: ZKE0+S2@DE?N8?Dj+2+J@?S2+a?-
A.xX+y zzzzzzzzzzzzzzzzzzzzzzzB. ε = 
λ
ch
C.
xX
c
h
λ

D. ε = 
h
c
λ

Câu 17: ^2E@K+^2E]A,D^-
JKJ?2@G[2,U+VUWK@BU+?MSD[0@
)JKJ?2@Ga?,U+VUWK@BU+GjAM
JKJ?2@G[2,U+VUWK@BU+?+hA2,2C@B@
JKJ?2@WG[2,U+VUIK@BU+?M+^AD^2+hK6
Câu 18:

)a?NB?M2tPQ@P,AD?M2+l,+^2E]A,D^?+@W2UWK@B?M

6+B]A,D^
m
µλ
./I=
=
=
H
A.:&=
&.
• B.;&=
&9
• C./&=
&.
• D.7&=
&.
•
Câu 19: A42C+DSD,2B2+8?G`?MWa?ZKEGR•&9I:Jwl
?+AlK42B2+8€r?MWa?ZKE•9I.Jw2+|A42C+DS0+`+F02+{W2
0+S2S?MZKE
A. 17 eV. B. 10,2 eV. C. 4 eV. D. -10,2 eV.
Câu 20:?,2Q2?T,W22hG@]A,D^?M?S2+@82K'I'7Jw6+B]A,D^?T,M
K-
=I:'/_W )=I.9'_W =I;&'_W =I/7._W
H
h
t