Đang tải... (xem toàn văn)
phin rmg het nhdn thu ndng lugng.. D.[r]
(1)Qffu 1: C0ban ph6ng x3 iiCo c6 chu ki bdn rd ,7 ndm l&Oi lugnrg ban d0u thi cpn khoang thli gian
A 8,55 n6m V.8,22 ndm C n6m
Cf;u 2: T{noli ch6t ph6ng x? 0r Lrlc d6u c6 1g Sau 7,3
bdn rd cfia i{na t
A.6,35 ngiy B 63,5 nghy C 36,5 ngey gffg 3: HiQn trong qu?ng Urani thiOn nhi6n c6 chria cit thinh Tr6ib6t ti lQ trOn lh 1,:1.H6y rinh tu0i Tr6i pat? Bi6t
7 ,13.108 ndm
A 6,0 A.lOfne* B 6,0 4.L08 n6m C 6,0 4.L07 n6m
s
D0 tctrOi lugng chdt ph6ng xp giflm di e lAn so vdi
.J:
D.8 n[m.
ngey ta thu dugq,Tf$rn3 khi He (clktc) Tinh'chu ki
'J "i \
# s,osnsey
\lU ve '|iU theo ti 19 140: I- Gie sir khi hinh
chu ki b6n rd ctia Tiu le 4,5.10en5m, ']]u m
D 6,0 4.1.06 n6m
Cf,u 4: Vdo hic t: 0, nguoi ta d6m dugc 36Q,hat p- ph6ng tu mOt chdt ph6ng x4 mQt phfit Sau d6 gi@r ducr c 90 hat'B-tong mQt phirt Chu k) b6n ctia ctr6t ph6ng xa i16
A.45phrlt p.0opnrnt c.2ophrit D.30ph6t
Ciu 5: H4t nhAn pOtOni '!!eo nch6t ph6ng xp a Bi6t hpt nhdn mg dang tlimg y6n vi 6y'gAn thing k*r6i
lugng c6c h4t theo s6 *r5i A Hdy tim xem bao nhi6u phAn tram cfia n6ng luqng to6 chuytin thinh <lQng
n[ng cria hpt o
A 89,370 B 98,lVo c.95,270 D.99,270
Cfiu6:H4tnh6nRatti f;fRa c6chukib6n rd,1579ndm.Ban<tiuc6 226g.Tinhs5nguy6ntf Xbiphdnrd trons nem thf 786?
e.1Siig.10 lrar- B 1,6219.10'0 hat F 1,7419.1020 h4t D 1,9619.1020 hpt
Cf,u 7: H4t nhdn P6l6ni llPo ldchdtphdngxa o .Tffi vfln t5c cria hat o, Ui6t rang m6i trpt nhdn P6l6ni phin rd t6a mQt nlng lugng AF- = J,f[v[sv du6i d4ng dQng nlng cta c6c h4t
A.: 1,545.106 rnls B 15,54.106 m/s C 1,108.106 rrls D 1tr,08.106 m/s
€6l*8:€i,en r<ib6r r* effiffi{45599-ntn-t.Otm6rgO-cO ti6 alr6ng x6-iaw7pnft-itrffit lAgrfnfrti''gff
f,frffing lo4i cing t*r6i tuqng cria cdy m6i h4 xtriSng c6 tlQ ph6ng xp 1350 ph6n rdlphtit fu6i cria m5u 96
B 1552,5 n6m C 1,5525.105nem D L,5525.L06n4m
Avdgadr6 ld 6,02.10231mo1, t<tr5i tuqng mol cria urani TiU A238 glmol 55 notr6n
co lh
^X 15522 ndm
/,t
Cffu 9z BiCt so
119 gam "jun
A 8,8.102s B l,z.!azs q.4,4.10's D 2,2.'l.o's
Cffu 10: Hat nhdn flCt cOk*riii tuqng nghi 6ang 36,956563u gi6t t<h5i tuqng cria notr6n la 1,008670u, khiii lugng cria pr6t6n ld l,OO7276u vi u = 93lMeV/c2 Ndng lugng li6n ktit riOng cria hgt nhdn 'lA Aing
A g,2782MeV B 7,3680 MeV C.8,2532MeV rt 8,5684 MeV
Cau 11: Cho phtn rlng hst nh6n: l]Na+lH-+ ltte+?3N".u5! Ur6i lugng chchqt nhdn flNa; ?3Ne;
lu*; lH l6n luqt n6ng lugng
c.5,03,101lJ D.4,24.L01lJ
Ciu 13: So voi h4t nhdn ffS;, frat nhdn ffCa c6 nhidu hcvn
A I I notr6n vd pr6t6n Y.5 notrlnvd 6 pr6t6n
@ 6 notr6n vi 5 pr6tdn D 5 notrOn vd 12 pr6t6n
^,4^ 2,1,1
fu, Cich4tnhdn dcyteri ?u ;tilti lu ,heli lHe c6 n6ng lugng li6n kiSt lAn luqt lh,2',22 MeV; 8,49 IvIeV vh,28,!6 MeV Cfuchqtnhdn trOn du-oc sip x6p theo thrt tu giAm din vA aq UAn vting cria hpt nhdn li
\,ot'
A thu le 3,4524 MeV
P,tbara le 2,4219 MeV ;"
edu L2: Cho phin tmg hat nhdn
g heli ryep xi bing
L 4,24.L08r B 4,24.10sJ
\d22,9837 u; 19,9869 u; 4,0015 u; 1,0073 u vh lu = 93!,5 MeYlcz Trong phin (mg niy,
@A"vdo li 2,4219 MeV D toa ra1d.3,4524 MeV
(2)'/ ?n;?ru D lu; iu";
?n
'
A ?H ; fne; ?ru B ?H ; ',u ; lne y':r"; ln ;1ru D ij
Cflu 15: Ban <tAu c6 No ha! nhfur cu.a mOI mdu ch6tph6ng x4 nguyOn ch5t c6 chu ki bdntd T Sau k*ro6ng thoi
gt* t = 0,5T, ki3 tt fioi ei6m Uan dAu, s6 hat nhAn riou U-i phao .i cria m5u ch6t ph6ng x4 niy ld
A {L.
2 {* c
ry,.
('Jz 4 D.No J2. *1
C0u 16: H4t nhdn cing b6n vfrng ktri c6
A si5 nucl6n chng nh6 B si5 nuclOn cing lcrn C ndng lugng liOn ki5t clng ton
-P."melugng liOn k5t ri&rg cinglon.
CflulTz Ph6t bi6u nio lh sai?
- i - -i-'
[ Cic ttdng vi ph6ng 4 dAu kh6ng bAn
B C6c nguy6n tr} mi h4t nhdn c6 cing s5 pr6t0n nhrmg c6 s(i notr6n (notron) kh6c ggi ln ddng vi. C CAc ddng vi cria ctng mQt nguy6n t6 c6 si5 notr6n kh6c n6n tinh ch6t h6a hgc khic nhau
D C6c ddng vi cria ctng mQt nguy6n t6 c6 cung vi tri trong bang hQ th5ng tudn hoan
Cffu 18: Phan fme nhi€t hach li
l(ngailn g6c n6ng lugng cta Mflt Troi.
B sg t6ch hat nhAn n{ng thinh cdch4tnhdn nhg nhd nhiQt dQ cao C phin rmg het nhdn thu ndng lugng
D phan ung k6t hqp hai h4t nh6n c6 kh6i luqng trung binh thenh mQt h4t nh6n n{ng Cf,u 19: H4t nhdn 'lfna Ui6n OOi tnanfr h4t nhdn 'zllnn ao ph6ng xp
A c[ ve p- B p- Sa". D p*
Ciu 20: Trong sg phdn h4ch crla hgt nh6n 'fiU , gql k la he s5 nhdn ncrtron Ph6t bi6u nio sau d6y ld dring? A N6u k < 1 fti phan urg phdn h4ch ddy chuyAn xAy vi n5.ng lugng toa t6ng nhanh
5 N6u k > I thi phan rmg phdn hach ddy chuyAn ty duy tri vd c6 th6 gay nOn btng n6 C Nt5u k > 1 thi phan rmg ph6n fuch ddy chuy6n ktr6ng xhy
D N6u k: I thi phnn tmg ph6n h4ch ddy chuydn khdng xby CilvZL: Tim ph6t hi0u ddrng vA quy dc dich chuyAn phdng xa.\
-/ l ,-Fr I a , i lt t\ < A a e , A t
ffi"gph6ig x4 o,, hpt nt'an ron tti hai troni b,eng tuln holn.
'
B Trong ph6ng x? p-, h?t nhdn lii mQt 6 bang tu&r hohn C Trong ph6ng xe p*, h4t nhfrn ti5n mQt bang tu6n holn
D Trong ph6ng xp o c6 kd.m theo tiay,h4tnh6n con vdn git nguyOn d v! tri trong b6ng tuAn hoin.
\ Cflu 22: Thgc chdt cfla ph6ng x4 b€ta tu li
' A MOt notron biiSn thnnh mQt pr6t6n vh,cdch4t kh6c.
B MOt pr6t6n bi6n thkrh or$t not.on vi c6c h4t k&6c
g.Mr}tph6t6n bi6n thdnh m6t nstrino vd c6c hpt kh6c
D MQt ph0t6n bi6n thnnh mQt notron vd c6c h4t kh6c Cff\23: Ph6ng x4 vh phdn h4ch hpt nhtur
A tt6u c6 sg h6p thg noffon chQm B tt6u ld phAn ung h4t nhdn thu ndng lugng C dAu kh6ng phAi li phan ung h4t nhdn 7b deu h phin ung hat nh6n t6a ndng lugng
Cd,p24z Khi n6i vA tia o(" ph6t bi6u ndo sauddy ld sai?
{liua ph6ng tir hpt nhan ,oi t6c d0 bing 2000 m/s
B Khi di qua diQn truong gi8a hai b6n tg diQn, tia abi lQch vA phfa bin 6m cria tU diQn
F.f*i di kh6ng khi, tiq.cr lim ion h6a ktr6ng ktrf vi m6t aan nlng lugng
-D tia c li ddng
cdchatnhdn heli (lHe).
CAu 25: Khi n6i vA tia y,phdtbi6u ndo sau ddy sai?
y Tia \ kh6ng phei lA s6ng diQn t*.
t C.Tia
\ c6 tin sO ldrn hon tAn sO cria tia X
B Tia T kh6ng mang diQn
D Tia y c6 khil ndng d6m xuy0n m?nh hcrn tia X Cf,u 26: IJrani TiU phan rd phdt ra cilc hat cr, va F-, ru0i cirng d6ng vi b€n
ra li
H.8 vd6 B vi 2 C vi 8
Mz Tim ph6t bi€u itfing v€ ph6ng x4
A Khi tdng nhiQt dQ, hiQn tuqng ph6ng x4xity nhanh hon
'!iPU So hat o( ve B ph6t
D"8vh10
(3)B $hi tlng 6p sudt kh6ng xung quanh mft chdt ph6ng x?, hi-6n tugng ph6ng *e bi han ch6 ch$m lai ' y.onO"gx4 li hiQn tugng, mQt h?t nhq Lo dQng ph6ng ra clc tia ph6ng x4
b tvt"6" ttGu chinh qu6 trinh ph6ng x4 ta ph6i dirng tliQn trulng m4nh CBu 28: p6"tlo chu ld bin rd
",iu.rnQt ctr6t ptrOng xa lgui,i ta {ung m6y d5m xgng blt diq ttr thdi di6mto =
0
Ee thdi ttiOm tr = 2 gtit mdy rtiim duo c nr xung, tltin thdi <ti6m tz = 3tr m6yt6m dugc n2 xungr rz = 2,3nt. X6c dinh chu kt bdn 16 cta ch6t ph6ng x4?
A 4,71 gid 8.47,L E:rb C.7,14 gitr D 71A gib
CAu 29i'zsT Po c6chu k) brin rd li T = 138 ngiy, ln chdt ph6ng x4 phdt tia ph6ng x4 vI chuyiSn thinh h4t
nhen chi HpU.Bi6t rang thoi di6m kh6o s6t tf s5 gita s5 hat Pb vi s6 h4t Po blne 7 Tu6i cfia m6u ch6t tren h
A.276 ngey B 46 nghy
Cflg 39; Hat nh6n Triti ( T,' ) c6 ,P( nucl6n, d6 c6 I prOtdn
C nucl6n, d6 c6 I notr6n
C.552ngly B ncytr6n vlr 1 pr6t6n
D pr6tdn vi 1 ncFtrdn
6.4l4ngey
f+o fu{ e.d# -U-h /Hleo{B