Truong.EII Srr irharn 1-p. I16 Clii Minh
ll0 tlri nttln: Viit lj Ncutr.on . 'l'h&i gian lirrn'brii: 9() phrit (Sinh vitn drcltc sii'tlurri4 rrttti trii ti{tl
rj.
Cffu 1. (3 cl)
'l'l'olrg trro'lrg t:ic ciin rreutr-nrr
vrii irrOi tru'd'ng viit ch6{, hiry ;rhiirr bift cric kh:ii
I(hoa Viir li
-- a) Scatter,iltg vii absorptiorr.
-b) Flastic scattdring v.i incla._stic scattcrins. c) Itrelastic scattcring vi norrclastic scattcl.irrg. d) Pt'onrpt ncutron vii clcla),ccl lrcutrolr" e) Fissile vi fissionablc, D Collisiorr vir slorving-(lor.r,n tlcrrsitics.
1) sin phim cira plri' irirg phiin rracrr cri tfrrrr Prrring xa'/ b) Slr.Plrett haclt crra U-235 kh0ng ilhlr thuirc vi\r, rulrrg lrrr.xrg cua ncutrop tri:i,/ rr'rr r\'r,r c) I'tt23e ft cltro.o dirng li\ru rrhi0rr ll0i, t,:,,,,g i<) plrarr rirrrr lrat rrlraq'i.
Cf,u 2. (1.5 d) IIiry girii rtrfch tiri sao
hQ giri'a:
!
Troltg tdrl xa cltin h6i cua ncutrorr vtii hat rrlran [lia. lriil'tlri0l .
Cffu 3. (3 d)
ncirtron.
t)) Gtic tiin xa 6[ta ttculrr)tt vaagoc girlt liri crnr hal rr6iirr lrirr.
.. . .:. .).. -.:
llp cong tlrfic cli6lr tii rn0i quan
a) Niurg lrrgrrg cila ncttttr)ll sntt t:ilt xa r' a) IIdy clin ra cdng thfic tinlr sd va chanr cirr thict (lC lil.nr ctr/irrr lrcutr-orr tu'rriurs lrftrrrg I:1 d6n nirng ltr Lt,,
( t;. Cf,u 4. (2.5d) trong d6 ( li thanr s6 r,it chanl. MeVdc1rrrrirrgluorrglcVd5ir,tiiDr,ii[J2.rs. tf) Ap drrng cdng tlriLc tr0rr tinh.6 Y:l,clunr can thict dc linr chiirn ncrrtr.on ttr rrirrg lrrtirrg 2"
.
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