Truong.EII Srr irharn 1-p. I16 Clii Minh
I(hoa Viir li
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
-- a) Scatter,iltg vii absorptiorr. vrii irrOi tru'd'ng viit ch6{, hiry ;rhiirr bift cric kh:ii
-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.
Cf,u 2. (1.5 d) IIiry girii rtrfch tiri sao
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,/
c) I'tt23e ft cltro.o dirng li\ru rrhi0rr ll0i, t,:,,,,g i<) plrarr rirrrr lrat rrlraq'i. rr'rr r\'r,r
Cffu 3. (3 d)
Troltg tdrl xa cltin h6i cua ncutrorr vtii hat rrlran [lia. lriil'tlri0l
hQ giri'a: . !
a) Niurg lrrgrrg cila ncttttr)ll sntt t:ilt xa r'<ii rrirng lrx.rrrg rrcutr.orr ttii yii gric tiirr xr crla
ncirtron.
t)) Gtic tiin xa 6[ta ttculrr)tt vaagoc girlt liri crnr hal rr6iirr lrirr.
Cf,u 4. (2.5d)
a) IIdy clin ra cdng thfic tinlr sd va chanr cirr
d6n nirng ltr<rng lj2 c6 clang:
. trong d6 ( li thanr s6 r,it chanl.
.\
tf) Ap drrng cdng tlriLc tr0rr tinh.6 Y:l,clunr can thict dc linr chiirn ncrrtr.on ttr rrirrg lrrtirrg 2
MeVdc1rrrrirrgluorrglcVd5ir,tiiDr,ii[J2.rs.
.. . .:. .).. -.:
llp cong tlrfic cli6lr tii rn0i quan
thict (lC lil.nr ctr/irrr lrcutr-orr tu'rriurs lrftrrrg I:1
Lt,, "
( t;.
\M.
r!lhd $a-
