xiy ra khi s6 ncytron trung binh nhan dugc sau mtii phan hpch b6ng I D.. C6 kha n[ng i6n h6a kh6ng khi B.Bi lQch trong diQn trudng hoflc tu trucrng C.[r]
(1)' i -' ,f r ' ,/ Daj tr Hg A vit6n: ., ,t thi HK2 - L! t2 CO BAN NEm hqc 2012-2013 Ldp :' & I J ) l0 o G) 6) (E o G) \-:/ 6) .to fi) iliJ G) (} (.il lril \i/ @ o o /;\ () u/ o 6'l \:,/ o €) B €) o C e 0) D (, 2l' o @ o) o G) (} (D (, o o o 22 23 24 'zs 26 27 28 29 30 o o o 6t o o A \:i/ B @ () (rl €) c r,\ t,, (?\ fr\ v () e) D @ @ r'il\ o -U/ t2 13 l** l5 l6 t7 l8 l9 2A ($ G) (D o ti!/ (D (s @ G) @ (D (!) @ c) o e G: (', €i) G} (D] 1l 'O e} @ 6) @ @ @ /h, \\/ c /A \!i, o o (} o o o o @ @ Da4 Di6m li Gie su mQt chdt ph6ng xp c6 khiSi luqng.mo ve chu ki bi,r'rdlil2} gid Sau 60 gie thi sii luqng ch6t ph6ng xp cdn lpi so vdi lugng ch6t ph6ng x4 cl6 phdn rS A D u6 C.f,u ld B.l/7 1/8 ti \ c.ll3 Cia 2t Cho phan img hpt nhan 'lct + p -+ 'i!.er+ , , khtii lugng c:iua cdc hpt nh6n ld m(Ar) : 36,956889u, m(Cl) :36,956563u , m(n) : 1,008670u , r.n(p) : 1,007276u , lu = 93lMeV/cz NEng luqng md phan img A Toi ru C Thu vito niy tohrahoflc l,60l32MeV 2,562112.10'tel thu vdo ld bao nhi6u B Toi D Thu 2: Nguli ta quan t6m dtin phan rmg A.Ce3Hdokia Cf,u 3: Cfrlu ? ra2,562ll2J}-te[ vio 1,60132MeV nhiQt hpch li vi : B Phan rmg nhi€t h4ch spch hon phan tmg phan hpch C Phan tmg nhiQt hach t6a ndng luqmg D Nhi6n liSu nhiQt hpch hdu nhu v6 6n Ciu 4: Sti nguy6n tu c6 29'laold ( Na: 6,OZJ02\ 8.2,951020 nguyCn tu ^ A L2O4JO20 nguy6n trr C.4,05.1023 nguy6n t& Cfiu 5: Chgn cdu nhdn tham gia A TIng C dugc b6o ft6 liti drtng Trong D.6,02.1023 nguy6n mQt phan img hpt frfo, tu t6ng kh6i luo-ng c;ira cdc hqt B Tang hopc gifurntuj,theo phan rmg D Giem toan Ciu 6: Chu ki birr-rderia mQt ch6t ph6ng xp ld thoi gian sau d6 A HiQn tugng ph6ng x.? Ep lpi.nhu cfi B.D0 ph6ng x4 tdng gdp mQt 16n C Kh6i lugmg chSt ph6ng xp tdng l6n g6p hai Hn tchOi tuqng ban <l6u D.Yzs6hat nhdn ph6ng x? bi phdn rd CAu 7: H4t nh6n '!c c6 tctrtii tuqng hat nhen 8,99991u Tinh neng lugng 1i6n kiSt ct.r tlc ? Bi6t mo: 1,007 28u, fiin: 1,00866u, I u:93 l,5MeV/c2 D.7,52M61 A C CAu 8: Ph6t bi6u ndo sau i16y h sizi ktri n6i vC tia anpha ? A Tia anpha thUc ch6t h hat nhen nguy6n tft heli GH") B Khi di qua ctiQn fiucmg gifia hai ban t.u diQn, tia anpha bi lQch v6 phia ben am tU diQn C Tia anpha ph6ng tir hpt nhan v6i vfn t6c b[ng vfin t6c anh sang D Khi di kh6ng khi, tia anpha ldm ion ho6 kh6ng vi mAt ddn nturg lugng Trang ll3 -MdeA thi +gS lo3,sMev B.5,72MeY 105,3MeV (2) Cflu 9: Chgn c0u dring Trong qu6 nlr6n 'iiu de fiinh Uiisn AOi hat nhdn, hpt nh6n 'ir'U chuy€n het ph6ngra d vir Zhpt y D MOt hat a vdr kFlectron A MQt hat a vi notron C MQt electron vi zhqrt a B MQt hAt ! C6u l6:.Muoq ph6t br?c x?, ch6t ph6ng xp thi0n ghi6n c6n phii dugc kich thich b&i n Antr sang M{t Trdi a r6t ci t10u D TiaX C Tia tu sai ngo?i : Cflu 11: Chqn cflu sai Tia y: A C6 n6ng ddm xuY6n r6t m4nh B C6 budc s6ng ltm hon tia Rcrnghen C G6y nguy hei cs the n Kh6ng bi tQch tong <tiQn trucrng ho{c CAu t2: tt trucrng Hptnhtn ,!c c6ttrSi tuqng ldll,9967u Cho ffip:l 007276qmn: 1,008665u.DQ firt kh6i cta n6 le B.73,35MeYlcz A.82,54MeYlcz Ciu 13: Phan rimg ltat nh6n li : C.91,63MeYlcz D.92,2 MeVlcz A SU UiCn AOi hat nhdn c6 k0m theo sg t6a nhiQt B SU ttit trgtp Zhetnhen nhe t hat nhdn.n6ng C SU tucrngi6c gi"ua} hpt nh6n ddn A6n sU birin cli5i cria chung thenh c6chqtkh6c t et nhen nilrg ac uiisn aoi hpt nh6n nhe b€n hon D su phf,n1a Cflu 14: Chgn c6u tr6 lor drtng.Lgc hpt nhdn ld : B.LUc li6n ki5t gita c6c notrdn A Lyc tibn tiit giira c6c D Lgc li6n k€t giiracfuc pr6t6n c Lgc hft tinh ,* dien r.rtt6On Cflu 15: Hdy chgn cdu ilfing: C6c nguydn ttl gqi ld AOng vi A Hpt rrfra" chrla ctng s5 proton Zrhmgs6 nuclon A khdc B CiL3 y k'rad6u tlung s5 proton Z nhtmgs5 notron N kh6c C Het ofra" chrla D C6 cung v[ tri ffong bang ne tfr6rrg toan hoa, cfru fy ban rE ngiy Lric ct6u c6 200gch6t ney Sau 24 CAu 16: Cfr6ipfrOng xa-ii5t ',',V "O ngiy, si5 gam i6t phOng x4ddUi Uit5n thenh ch6t khac la D.50g C 1759 B 150g A,25g t*g CAu 17: MQt ch6t ph6ng xp c6 chu tcj' b6n rd h 360 gid kni Ay r1stl.dpng thi kh6i lugng chi cin ll32khOi luqng hic moi nhan vA troi gian tt hic mdi nhan ve den ltc stl dUng: D.80 C.75 B 100 ngey A.50 ngiy Cdu 18: Chgn cdu sai troqg ctic cdu sau : A Kh6ng c6 sg Uii5n OOi hat nhdn ph6ngxq y r Ph6ng xq y lirph6ng xp tti kdm theo c6c ph6ng x? q vd y dohqtnhen ph6ng ru c6 ning lugmg r'5t tOn D Vi tia B- li c6c electron n6n n6 duo c ph6ng tir l6p vO cria nguy€n trl Clu 19: Cdu nio sai n6i vE rmg dUng cria nlng lugng h4t nhdn: B Ldrm dQng ccl rniry bay A Ch6 tpo tiu ngAm nguy6n tu D Ch6 tpo bom nguy6n tu C Xiy dpng nhe mity diqnlguy6n tu Cflu 20: Trong phan img hAt nhan io + lo + X + p;??No + p -+ Y + llue thi X, y mn luqt ld D proton va a C triti vi dortcni B a Yh,triti A triti vi a C Photon Trang 213 - Me Ae tni 485 (3) B p Cf,u 21: Ch6t iOt phOng I-6t c6 chu sau tuan mrOi lugng I-i5t cdn lpi ld : A 1,099 8.0,789 ky b6n rfl ld N6u nh$n dugc 1009 thdt niy thi c.2,049 D.2r53g Clu22t Chgn cdu itrtng Ndng luqng li6n ki5t ri6ng cria mgt hpt nhdn A cang l-crn thi hpt nhin cang bAn B c6 the ern ho{ca$ucrrg C C6 th6 triQt ti6u voi het nhdn dflc D Cang nh6 thi hpt nhdn cang b6n Cflu 23: Chgn cdu sai Phan img ddy chuyAn A ld phan tmgphdn hpch li6n ti6p xity B xiy s6 notron trung binh nhAn du-o c sau m5i pherr hach lqn hon I C xiy s6 ncytron trung binh nhan dugc sau mtii phan hpch b6ng I D lu6n ki6m so6t duoc Cdu24: Hat nh6n '!o c6 k*rOi luqng h,t6,gg47u Cho ffip:l 007276u, mn= 1,008665u.Ndng tugng li6n k6t ri6ng cria m5i nucldn ld : A.8,96MeV B.8,79MeV C.7,75MeV D.6,01MeV CAu 25: Tinh ch6t neo sau cl6y khilng phdlililtinhchst chung cria c6c tia a,g,y A C6 kha n[ng i6n h6a kh6ng B.Bi lQch diQn trudng hoflc tu trucrng C C6 tdc dUng 16n phim enh D C6 mang nlng lugng Wmg biQt - Z HET r - ")J) Ti'M \c,,fu,, "fl4 fri I ) /20't *,,"- T'P['; .- ? Trang 313 - MA de thi 485 (4)