hiOn ttr9ng quang di0n trong... prcac phan wng qYge.ho'i',[r]
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C6u I : Khi chiiSu b6ng diQn tir xu6ng be mil tdm kim lo4i , hiQn tugng quang diQn xiy ra niSu
& tong dien tir c6 nhigt dg dfi cao F" s6ng diQn tir c6 budc s6ng th(ch hgp
F tdng dien.tir c6 cu'0rng d0 dtr I6n Y"s5ng diQn tir phAi Ie 6nh s6ng nhin thay du'gc
Y SUrlB, (Itg[l, LU UU ULIUIIE, u9 uu tull Pc
'CSu 2 : Phdt bi6u ndo sau dfly ld kh6ng drtrg theo thuluyet lu'gng tfi'6nh s6ng ?
,j, Chirm anh sang ln mQtthirm h+t, m6i [At $uqc ggi li mQi ph6t6n mang nEng lugng
il Cvbng dO chtm 6nh s6ng ti I0 thu+I v0i sO ph6t0n trong chitm
d,.Khi 6nh sdns truvAn di cdc nh6tdn lch6ns n lch6ng di5i,da5i kh6ns phu thur6c
,r
g phU thurQc vi,o ldi_oing c6ch d6n ngu6n sdng
S Cac,phQtOn iO ning luqng bang nhau vi chflng lan truyAn vdi tiSc AO Uang nhau
Cfru 3 : E6i voi nguy6n tri hidr6, biiSu thfrc nio duoi dAy chi ra b6n kinh r cria qu! tl4o dirng ( thri n ) cria n6
( n ln luqmg tu's0 , lb IA bin kinh ctta Bo )
f r = nro 7 y_= n-to y" t : t].to P r = n{o
Cfiq 4 : MQt ch6t phdt quang c6 khi n6ng phit radnhsdng miu Iyc ktri ttugc kich thfch ph6t sang H6i kfii
tf=nzr F,r-nri
5 r: Ilfs S r: n2r,
clriiiu 6nh s6ng clorr sic nao duo[ ddy thi ch6t AO sE phpt qualg?
ff.ri*
$.r,bsi* F" D6 tuo'i fi,vang
^/\ - ir
'Lnu Hj 3 : Phdt bi6u n-io saLr day h ri*ng khi n6i'./A mdu nguyen tfi'Bo ?
ff, Nguy€n tfr btc x4 ktri chuy6n tir tr4ng thdi co bin l6n trpng thrii kich thich
$rfrangthdi kich thich c6 nEng lu'gng cing cao thi ban lcfnh qu! d4o cfra Clectron cAng l6n
$"U.ni d tr4ng thdi cobin, nguy6ntri c6 n6ng lugng cao nh6.t.
S.Trongc6c igng thdi dnng, dgng n6ng ctablectron trong nguy6n tri Uing kh6ng
gfi'H-$ : Pin quang dien ho4t dQng dU'a viro
6, hiQn tu'grrg qlrang dien ngoai
f " n Qn tugng t61"r sic 6nh s6ng
M" sy ph6t qr-rang cfi a cdc ch6t
,& hiOn ttr9ng quang di0n trong
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Cfiu 7
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Q8u E
!-: EiEu nio sau ddy li sai khi so s6nh tia hting ngopi vi tia tri ngo4i ?
tia h6ng ngo4i c6 bu6c s6ng nhd hon tia trl ngoai
tia hdng ngo+i vd tia tti ngopi diu c6 t6c dpng I6n kinh inh
tia hdng ngo4i vi tia trl ngo4i d6u l&6ng nhin thiy du'o c bturg mlt thudrng
: Trong c6c c6ng thric sau, c6ng thfrc nio xdc dinh yi$:fagi[rg tr6n min :
/t *J*r* i *= fiic, g *:f tt+ r)1 F *: l*x
Cdu 9 : PhAi bi6u nio sau dfly ldsaJkhi n6i vA quang ph6 v4ch phdt x4 ?
] q"i"r oni ;;t;it;+L"o e6* mot hcih6n"g nhfrni vatr, rnau ri€pg rE nim tre' mQt nAn t5i
- F Qr*g ph6 qch phdt xg bao g6m m$t hQ th6ng nh8ng ddi mdu bi6n thi6n li6n tgc n6m tr0n mQt ndr
tti',"
' rt.V$inguy0.n t6 h6a hqc o tr+ng th6i khf hay hoi n6ng s6ng dudi 6p sudt ttrip cho mQt quang ph6 v4cl
ri6ng A4d:ittmg cho nguy6n tO aO
-fl Q"*ep'hO ,a"i pf,at *a cta c6c nguy6n tii kfrac nhau thi r*it t<nac nhau vE s6 lu'qng c6c V4ch quanl ph6, vi trf c.dc vach vi dQ srf,ng ti til5i cta c6c vpch tl6
-C6u 10 : Sip xiip cdc tia r"u t=h.o thrltH,eiAm din cfu tan s6: h6ng ngopi, tft ngo4i, ron-ghen, 6nh s6ng nhin
-thny
ft.nbngngoej, ronghen, tfr ngoqi 8 ronghen, tfr ngofi, h6ng ngoqi
Cho c6c chtm 6nh sdng sau @[ti', d6 , vd.nrg, tim
l nA6i chirm 6nh s6ng tr6i-tt0u c6 mQt bud-c s6ng xdc dinh
# Ctiiiu 6nh sring tring vio m6y quang ph6 sE thu ttuo c quang ph6 lien tpc
' fr Anhsang trine bi tdn sic khi di qua l6ng kinh
fi larenE ti* Ei fb"ii * phfa ddy'lang finrr nhiEu nh6t vi chitit suAt cria l6ng kfnh doi vdi n6 lcm
C u fz : DiEu ieo ro, ddy khdn-g ttung vdi tiaX?
$.TiaX dung trong y hqc tt6 chi6u tliQn, chpp iliQn
fi.riaX c6 khi nang d0m xuy€n menh
Z.'fi;I e;;4" ra do c6c vft nung n6ng & nhiQt tlo cao
-S.fiaX
c6 ban chdt Ia s6ng diQn tir c6 bu6c s6ng nh6 hcnr bu6c s6ng cria tia tfr ngopi
Ctu 13 : Trong thf dhiil Vffit;A giao thoa rf,nh sang , hai khe Auqc JfriiSu bing 6nh s6ng dcrn sic.
Kh"tu g c6ch glta fraf Wre Ii 0,6m-m, fhu*g cichtiu ha] iare d6n man Ii 2m Chin vdn sangti0n tiSp tr€n
min c4ch nhau l6 mm Bu6c s6ng cria anh sang li
Aflu 14: Trongthf nghigm giao thoar[r*r sang: a= 0,5mm, D: 1,5m, ]"=0,59]rm TqttiCm M oichvtn
ffiTfroa"g;ira Z?i6m U viU ,'4,"
"a hai phfa sJvsi vin trungtim, cdch vdn trung tim l6n Iu$ la
Trnm vi-Bmm c6 bao nhi6u vAtr s6ng vd vin t6i ?
' k6nxnt*t, o vdntiii 6.1 uans6ng, 8 vdn t6i .
'f,.itvan s6il 12 vdn ttii 'fi tl vin s6ng, t4 vdn toi
cafir i rr""gifi"grrig* *ung vA Irign tusng giao thoa 6nh sdrig, r-rsu6n sang S ph6t d6ng thoihai buc x4
-!
dcm sic c6 bu6rc sOn! ta ?ur vir 1,2 = 0,5pm TrCn mdrn quan sdt E ,'th6y vdn sang b|,c 12 ctra bfi'c x? l.z trimp
voi viri b6c l0 cira bric x? Ir Bu6c s6ng ?u; c6 gi6 tri [i bao nhi6u ?
$.L,=0,65pm9.x,=o,soim o. =lil,=0,6pmfit",7.o:62!!.^
@ : rrong'tfri nghiqni'Yang ngu6.n ld 6nh sin! ti8ng, d0 rQng ctra quang ph6 Uac 3 li l,Bmmthi quang ph6 b0c B rQng
Trang 3CguJB : Trong thi nghiQm V, 1ng,vg.{le'qgg giT thT,'nh s6ng' hai- th1 cdch irhau 2mm
duo' c chi5u
c6ch vdn t,ingtam 3J#* c6 bao nhi€u bric xqbi
SA* 1l :.Ci6.i hpn quang f,gr .,,u natri Ih 0,5 pm Cdng thoit cria kem tO,/f,on crla natri 1'4 lAn' Ci6i han
kEm :
g.0,7 trt* fi' o,e pm fi' o'ta '10 a pm
cii* 20 : c6ng tho6t ercctr.n cria kim loai lim cat6t cria rgpt t6 bho q-uag di€n 1e 4,5ev chi(iu vio cat6t lan
Iusr c6c birc x4 .o uuJ ,i
"e-i r= O;|ffi', ir1.o^,20fr* , |t:b,?iin , 1+= 0'30 Pry '1s=
0,36 p tn , 1o = 0,40 pm.C69 birc x9 Fdy ra dsgc hiQnau'qng quang diQn Ii :
6 x.t, t? F 1r, ;il q' )'t ' )'z' )'t il' 13' l4"ls
cfiu z, : chi6u vio catdt {"^ti'ii"q"*e aie, tarn uing kirn roai c6 gi6i hpn quang diQn 0,3pm mQt birc x4
E Y, \',, :a-l$l"
Cdwu1-: Chi6u mQt brlc x4 diQn tir c-6 bu6c-s6ng '0,5+61m viro cati5t crid mot f.U,a9 quang,diQn 1
criing quang diQn bdo hoi c6 curng dQ 2mA c6ng-su# chirm bfic'x4li 1,515w Tinh hiQu suat lugng tfl?
"'iop:r"- ': - - i, oiu: .6-2"/: F' tY'
CAd 23 : Trong nguyen tfr hidr6, 6lectr6n tl OW {+" Lchuy6n vA qu! d*o I( 16 fYnlt"qn8 Er = -13'6eV'
^, ^, ^
c6u 2rl : Bi6t bu6c s6ng fmg v6i hai v4ch dau tien-trong aay Laiman cria quang pu6 uiaro ll0,l22pmvit 0,103 7r m Hdy tinh budc s6ng crla vAch Ho trong quTg ph6 nhin th6y cira nguyen fil Hi&6'
-''S,io,irii^
S,-o,tepm f'0,+6P^ Sa'66Pm
cflu 25 : Chieu vdo cat6t cia t6 bio quang diQn lim beng kim loei c6 gi6i han quang dign 0,3lrn mQt btlc xg
ry;;;rr;;i.fl# ;; ;i" "u a+ifffi eiectron re
il 2,y",1
d _ ra a L:.:
o {ri rr,an ttic cgc dpi 1fl,,* j cta cac electron quang dien ui brtc ra tir catot v&i cong thoat A bdi 6nh sang dun sic c6 bucvc s6ng 2 dfP vio b6ng
""";:Hffi)64e*r';W *,W , ^r'W"
Cdu?1: Hien tuons nio sau Aay iJr6ng lien quan diln tinh chStlugng tr1 cria 4nh sdng?
T.Sihinh thintraOne dien aich 'fr; Sgph6t alang ctra c6c ch61.
c4g 28 : Khi hiQn tuqng quang diQn xay ,",T6u iffi nguyeno;o* tong enhlns kffr ttriclvl t6ng cuomg d0 6nh s6ng thi
K a}ng nAng ban di:u cira cdc qualg electron tlng.
H ,e, i.rtrln qlrang diQn d6n anOt-rdi t6c dO ldrn hor
'@, hiQu dign the hf,rn t[ng.
F: cuinrg d0 dbng quang di$n bdo hoi t[ng.
C$'iu Zg ; Chqn cflu dfing
W firn ]urrnq ryY I l*:,:,1':1 f ,::1,:::: ::,'l * ::1 :l:-,
l: 1lq *' :: l:rl, "Si l:l
" -, 'fi, Xt t Au6" iOng carg dii thi-nang luqngph6tdn img v6i chtrng 'eing ldm.
'fi.Tia h6ng ngo4i, tia t[r' ngoai kh6ng cd tinh chit hE
CAu,$Q : Cdng thtic Anhxtanh Ii c$ng thuc nao sar-r d6
it hat
Anhxtanh Ii cOng thuc nao saLl d6Y ?
z
/fr.hf -,A.ry
t'?
W, hf = A-!'Ylu*
2 rr)o*d2 hf =,4-!n'"
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