<span class='text_page_counter'>(1)</span><div class='page_container' data-page=1>
*s
Ciu
1: Chi6u rnQt birc
x4
diQn
tu
co
budc
s6ng ),
:
0,4pm vdo
cat6t cria mdt
td
bao quang diQn
thi
co hiQu
ring
quang
di$n,
Gi6 su hiQu
suit
quang diQn ln 20o/o
<sub>, tirn </sub>
cudng cl6 dong
qrung
Aiqn
b6o hoa , bi6t c6ng su6t cria chum bric xq chi6u
tdi
cat6t ld
2W
A. 0,15254 B"
0,1425A
C&ar
2: Trong
thf
nghigm
Y6ng
llglt0n
la anh
ttri
quang ph6 bac 4 rQng :
A"
lpc
, vang , dd
'C" dd ,
luc
,
t[nt
c.
0,
12884
E). 0,2 15A
sdng trdng. dg rQng cira quang phO bac
3
la
1'Bnltn
A.2,7tnm
B.3,6mm
C.3,9mm
D.2,4rnrn
Ciu
3: Di€u
nAo sau ddy
li
ssi khi n6i
d6n nhirng
tet
qua rfrt ra tr)'
thi
nghiQrn
r,6i
t6 bdo quang
diOn ?
A. Cuong dQ ddng quang dien b6o hoa kh6ng phrl thuQc vdo cudng <IQ <sub>churn irnh s6ng </sub>
<sub>kich</sub>
;
thich
;
B. Gi6
tri
cira hiQu diqn th0 harn phq thuQc vdo budc s6ng cria 6nh s6ng
kich thich
C. I{iQu diQn thtl gifra andt
vi
cat6t lu0n c6 gi6
trf
drn
khi
dong quang diQn.triQt ti6u
D. Ddng qLlang diQn v5n t6n tqri ngay cd
khi
hiQu diQn th6
gifia
an6t va catOt
bing
kh6ng
Qfiu
4:
Chi6u
tia
sdng hgp
g6m.4
thdnh phAn
don
slc
(do
,
vdng
,
lpc.,
tirn)
vu6ng
g6c
vdi
rnpt
b€n
AB
cria ldng
kinh ABC
, th6r,
tia
16
miu
luc
nim
sdt
rn{t
bdn
AC'cria
ldng
kinh
ihi
tia
16 ra
kh6i
m{t
bOn
AC
cfia ldng
kinh
Ii
c6c tia sau :
13. Vang ,
lpc
<sub>, </sub>
tinr
83" clo <sub>, </sub>vang .
luc
, tfm
CAu
5:
Hai
vach
dAu
ti0n
trong
d6y
Lairnan
cta
quang
ph6
nguyOn
trl Hidr6
c6 budc
song
Iuqt
ld
<sub>4 </sub>
<sub>= </sub>0,122(tnt)
vd
7,
= 0,103(
pm) thl
budc s6ng cria
v4ch
I{
<sub>utrong </sub>ddy Banme
ld
:
A. 0,225pm N3. A,628pm C" 0 <sub>,661 </sub>prrn &. 0,019pun
Ciu
6:
Trong
thi
nghiQrn
vd
giao thoa 6nh s6ng-. kho6ng c6ch giD'a 2 khe hep
ld
lrnrn
<sub>, </sub>
tir'2
k.he
c16n rndn 6nh
ld
lm
.Dirng 6nh sring do c6 bu5'c song
l.
:
0,75prm
, khoing
ci{ch
tu
vdn
sing
thri
tu
d6n vdn s6ng
thir rnudi d
ctrng phia so
vdi
vdn trung tam
la
:'
A., 3.6tntn H3.Z,Bnun C. 5,Znlm W.4,5rnm
C0u 7:
Trong
thi
nghidrn
Young
vC trign
tugng
giao
tlioa
6nh s6ng
vrii
bri'c
xa don
sic
c6 bu6c
song 1..
Vin
tdi
thir 4
c6ch
vfln
trung tdm
Id 4,Ztntn.
Vdn
sdng b6c
4
c6ch
vdnlrung
tdm
rnQt
doan la bao nhieu ?
A.4,6rnm
13. 4,8mln
CSu E:
Neu
irnh sang rlcrn silc
di
tu' mOi tn-rong
thi
co sg thay
d6i
gfra <sub>.</sub>
A" Van toc va tdn s0
C, I'An s0 vai brrryc sorlg
Cflu 9:
Trong
thi
nghiCrn giao thoa irnh siurg c[ia l<lie
Young.
cho
bi€t
SrSz:0,6nrrn,
D:2m,
)'=0.6/tm, khoing
cdch
tu'vdn
siurg trung
tim
clOn diOm
M
tr0n rndn hung vAn lir
x:9nrrn.'l'Ai
lAn
cliOrn
M
la:
A. vdn sang b qc 6 B" vdn t,Oi
thir
5
{:.
4.4rnm
g}. <sub>3.6rnnr</sub>
. A. \ n. r
trong
su6t
nay
sang
m6i
truo'ng
trong
suot khac
Ij.
[JLro'c s6ng vd van toc
$.
I(h0ng
co
gi
thay cloi
</div>
<span class='text_page_counter'>(2)</span><div class='page_container' data-page=2>
sfr (cg
*T*
<sub>u </sub>
-Cf,u 10: MQt
thi
nghiQm
vdi
khe
Young
: a
:
Imm
,
D:2
m
. Anh^rs6ng ldm
thi
nghlQp: q6
budc
song )"
:
0,66
pun . DQ rQng cira
virng giao
thoi
tr6n mirn hirng
dtlh
ld
13,2
mm .
Sd
vdn
sang
tr€n mdn Id :
A.t3
8.9
C.
15
D.
ll
Cflu
1:
MQt
tia
sting
trdng chi6u xi0n
g6c
tu
kh6ng
khi
tdi
gflp phdn cdch
kh6ng
khi -
nu6c
bi
khrlc xa
thi
:
'(
'tt^[.;hil
khric xqr ld chtun hQi tu co
miu
cAu
v6ng
con di6rn hQi tu
thi
mdu
tring
C. chirrn kh0c xa lir churn phdn
ki
c6 rndu
ciu
v6ng
D.
tia
khirc xa lir
tia
sirng
tring
Cfiu
t2:
MQt
kim lo4i
dung
ldm
cat5t
c6
gifi
han quang diQn
ld
2 o , c6ng
thodt
ld
A
.N6u chi6u
vdo no mQt 6nh s6ng c6
budc s6ng
lit
)":
ff
tnidQng
n[ng
ban dAu
cuc
dai cria electron quang
cti$n
la
:
lu.3&lz
W.
Al2
,
CGu 13:
Hi(iu
ctiQn thCI
giira
hai
cp'c
I A ,i \ \
eo
vfln
tOc ban dfiu
bflng kh6ng thi
irtrriCIu ?
A.75,5.10-l2m
ts.82,8.10'r0ttt
C.75,5.10-l0n"r
D.50,1.10-r2rn
Cf,u 14:
Khi
noi vA
tinh
chAt cria tia hdng ngoai vd
tia ttr
ngo4i, ph6t bi6u nAo sau ddy
li
sai
?
A.
Tia
h6ng ngoqli vir tia
tri
ngo4i ddu co t6c dirng nhiQt
Ii.
Tia
hdng neo+i
vi
tia
tri
ngo4i d0u ld c6c bri'c x4 kh6ng
nhin
th6y
C.
Tia
hdng ngo4i vd
tia tri
ngopi cung co b6n ch6t sring diQn
tu
D. T'ia h0ng ngoai c6
budc
s6ng nh6 hon budc s6ng
tia
tt
ngo4i
Cf,u 15: C6rrg
tho6t
electrOn cria
kirn lopi
ldrn cat6t cua mQt
t6
bao quang
dien ld 4,5eV.
Chitiu
vio
cat6t lArr
lugt
cdc bric x4 c6 bu6c
s6ng
). 1
:
A)6
prfl ,
)"2:
0,2A
pm,
)"3:
0,25
pt'tr,
I
4
:
0,30ptr1
<sub>,1s:0,36pm,10:0,40 </sub>
pm.Cdc
bri'cx4 gdyradtrgchiQntucr.ngquangdipnld:
A.
A3,
7q
<sub>rLs</sub>
93. A 1
,
7z
C.
72,Ls,
A+ g). A,
1,
72,
13
Cf,u 16: Phirt bi0u
nio
sau ddy ln
khhng
itfing
theo
thuy6t lugng tir
6nh s6ng ?
A.
Khi
6nh s6ng
truy6n di
cfc
photon khdng
d6i,
kh6ng phr,r thuQc vdo khodng c6ch d6n ngu6n
sdng
B. Cuong dQ churn 6nh s6ng
ti
lQ thuQn
vdi
s6
photon
trong
chim
C. C6c photon c6 ndng
lugng
bing
nhau
vi
ch0ng lan truyOn
vdi
t6c d6 bdng nhau
I).
Chtrn
6nh s6ng ld rnQt chum hat,
m5i
hat duoc
ggi
li
mQt photon mang ndng
lugng
Cflu 17: Chgn cdu
sai
:
A. V4n tdc
cta
irnh sdng don
sic
khdng php.thuQc viro,mdi
tJudle
truydn
song
B. V4n t6c 6nh s5.ng h'ong
m6i
tru<rng cdng_l6n nriu chi6t sr-r6t cria rndi
truong
d6
cing
nh6
C. D4i <sub>Joqng </sub>
dac'inrng
cho 6nh sdng clon s6c ld tAn sd
n.
Chi6t s;ufit ciia ch6t
liuri
llng
kinh ddi
vdi
6nh s6ng do nh6 hon
d6i
vdi
6nh s6ng rnhu h,rc
Cfiu
tr8:
Thi
nghiQrn
giao thoa
iinh
sdng
viri
khe
IAng,
chi(iu d6ng
thoi hai bric
xA clcrn
sic
co
biroc
s6ng ?,1
:0,48prm
vd
)"2:0,64prn.
Ngucri
ta
thAy
t4i
vi trf
vAn s6ng bqrc
4
oba
b[rc xa
].1
cirng c6 v6n s6ng bflc
k
cua bfrc xa ]"2 trrJrng
t4i
do. B4c
k
c16 ld:
A.5
8.3.
C.2
D.4
Cfiu
19:
Trong
phdng
<sub>kin , </sub>
khi
chi6u siing vrio tdm
kinh
<Io
chirn
sdng
ving
(
r6i
tit
ddn
thip
sdng <sub>) </sub>,
thi
ta
thiiy
co rntiu
gi
?
A.
Cam
B.
Een
C.
Ving
D.
Eo
Ciiu 20:
Chi6u
cl0ng
thoi
hai
brlrc xqr
don
sic
2, =0,64/tm vit
7,
<sub>=0,481tm </sub>
vito
hai khe
ldng.
ICroiing crich
gi['a
hai
khe
I]r
lrnm,
khclang c6ch
tu
hai khe
d€n rndn
lir l,25rn. I(hoing
c6ch
tu
vAn s6ng trurnf tflrn d6n vdn
sfng
cing
rn.iu vivi no
vi
gAn n<i nh6t
ki
:
A.3,6mm
B.
[,2mm
C.2,4mtn
l).4,8mtn
c,
3A
g)"
<sub>2A</sub>
, A -E-\ I t a /R,{ {)1,f <sub>t - -r </sub> Z] I 5r -c-\-. '
</div>
<span class='text_page_counter'>(3)</span><div class='page_container' data-page=3>
Cflu 21:
Khi
cudng
dQ
cta
chtrm s6ng chi6u vao catot cria tti bdo quang
A. Cuong d0 ddng quang diQn bdo hod
tlng
B.
Hiqu
dipn th0 hdm tdng
C.VAn
t6c ban dAu
cuc
d4i cria quahg electron tdng
D.
Gidi
hgn quang diQn cria
kim
lo4i
tdng
",
diQn tdng
thi
:
s
., sO elecetron
$$n"c
ra
khoi
Cfiu
22: Cuo'ng
d0
ctia dong quang diQn bflo hoa
ln
20prA
t0 bao qllang
difn
trong
mQt
gia)'
1A
;
A.
L2,5. 1b'o
electron
EB. | <sub>,25. </sub>1 015
electrou
C.
125. I 0
CSu
23:
Mu0n
quang
pho
cua nguy6n
tir
hidr6
phat
ra
nguyen tft
d6n
trlu'c
n[ng
lugng
A.o
B.M
C"L
I{iQn ttrq.rng niro 1i0n qlran den hiQn tr-rgng giao thzro anh sang :
e &.
I;IiI ;V
ffi.
I
;V
C. tr;
Il;
trII,
IV.
t
cat6t cira
Ciu
24: Nhan dlnh ndo
dudi
ddy vC tia tiOng ngoai ld khdng
chinh
xirc ?
A. T6c ch;ng
n6i
bflt nh6t cria
tia
h6ng ngo4i ld tdc dpng nhiQt
B.
Chi
c6
nhtng
vdt
c6 nhiQt,dQ ttr6p
mdi
ph6t ra
tia hiing
ngo4i
C.
Tia
h6ng ngo4i c6
bin
chdt
li
s6ng diOn
tir
D.
Tia
hdng ngo4i
li
nhftng br?c x4 kh6ng
nhin
thdy dugc, c6
budc
song I(m hon budc s6ng
cria 6nh s6ng do
CAu 25: pC
triet ti0u
ddng quang diQn ta
phii
dirng hiQu diQn th6 hdm
-3V.
Cho q"
<sub>- </sub>
*1,6.10-'eC
mn <sub>=9,1.10-'' kg. V0n t6c </sub>ban
diu
cuc d4i cria electr6n quang diOn ld gid
tri
nio
sau :
A"
i, C3. I 05 m/s
B"
1,03
' 106 m/s
C,
2,A3. 106 m/s
Cilv26z
Trong
c6c
trudng hgp
sau
:HiQnrtugng
cAu
v6ng
(I)
<sub>; </sub>
Mdu
sic
s4c sO trOn bong bong xdL
phong
(II);.Trdng
c6 quAng
<sub>GII); </sub>
Mdu
sic
tr6n v6n ddu Ioang
(I!.
Mnu
sic
s{c
so
thu
dugc sau
te
c6-d4t gAn cira sO t<t,i co 6nh s6ng
m{t trdi
chi6u vdo
(V).
r4
<sub>electron </sub>
D.
I <sub>r25. </sub>I 0 l4 electron
dugc
6
vach
ph6
thi
phAi
kich
thich
&. I.J
flB"
II
<sub>; </sub>
IV
Cdu27: Chgn cdu sai
khi
so sdnh hiQn
tuErg
quang diQn ngodi vd hi$n
tugng
quang di6n
trong
:
a.
DAu ldrn bri'c dlectron ra
kh6i
chdt
bi
chitlu s6ng
-,
r*..B*6.
s6ng cira
photon
o hiQn tuong quang diQn
ngoii
thudng
nh6 hon o hiQn
tuong
quang
d19n trong
C.
M0
ra kh6
n[ng
bi(!n ndng lu'gng 6nh s6ng thdnh di6n
n[ng
D. Phai c6 bu6c s6ng nh6 hon
gi6i
h4n quang di€n
ho{c
gi6i
h4n quang d6n
Cdu 28:
Trong
hien tLrgng
phft
quang cria irnh sdng. 6nh sdng
ph6t
quang c6 rniru lam, 6nh sdng
kich
thich
c6 miru :
A.
chdm
B.
virng
C. da
cam
D. d6
Cfiu 29:
'frong
thi
nghiQm
giao thoa
6nh
siing vcri khe
Young ,.budc
song dnh sdng
dung
trong
tl
nghignr
)"=0,5pm. Khoing
cdch gilra
haikhe
a:lmrn.
T4i
rnQt di0m
M
tr0n
min
c6ch vdn trung tdrn
5,0mm ta c6
vfln
sdng b4c 5.
Ee tai
d6 ld
vdn
s6ng
bic
4
<sub>, </sub>
pltiri
doi
mdn
ht'ng
vAn rnOt doan bao
nhi€u ? theo
chiiiu
ndo ?
A. Ra xa mflt ph6ng chria hai khe mQt do4n
0,l5rn
B.
Lai
gAn mflt
ph[ng
ch&a hai khe mQt do4n 0,5m
C. Ra xa. rnflt ph6ng chria.hai khe rnQt dopn 0,5m
D.
L4i
gdn rnqtt phdng cht'a hai khe mQt doan 0.1 5m
Cf,u 30: Chgn cAu soi
trong
cdc cflu sau :
a.
OC thu duoc quang ptr6 trap
thu,'nhi0t
clQ ctia cliuir
khi
liay
hoi
hdp thLr
phai
I6n hon nhiet
.l
d6 c[la ngudn sirng phdt ra qlrang phd li6n tpc
B. Quang ph6 v4ch phdt
x4 ctacdc
nguy6n t5 knac nhau
thi
kh6c nhau
</div>
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