A ta tlrcri cli6in tran cl6'u vA o lA cuCfi-cring.
Trang 1c E u l : ( 2
Ctro nrqch
U = 3 6 V
R 1 = 4 0
R2=6Q
IRT,UI.IG CIIUri nrr nirft"srlln vAo r"oT to
VAt'l Al'l & II,ANOI-MSITRDAI{ (1999-2000) M d n thi :
N g A y thi : r ' h d j e j a n :
vdt tt
I B - 0 6 - 1 999
1 5 0 p h i r t lim Utli
lt + u
( t l e i l t )
r l i $ n nllr kh6ne cldi
; R 3 = 9 0 i
; R 5 = l 2 Q ;
h i n h v 6 , b i € t : c6c Ra*0
k d l c h l I
i r n s d c h l
a \
, 5 4 h A y t i m l i , l c0a c6c anr|q 16
dr [,{ i e', ,'t,i,
It.,l'i.,1;"i"^ilsaiudi;,1ffii,1ffi'ful"il? :;s,, M
hg.p clce trorr buy vAo t,i trtrcrne vd qui C+n iri
, , 1 n ) , X a c t I l n l r e l e c t r o n b a y v A o tri trudrrg tr.t
C A U + : ( I r t i 6 i u )
I I t r i n r 6 y b i r y ctrieh Oau a,n
s o n g s o n g v r i i nlrau Ti A,
a ) X d c ' d j r r l r klxrllr,e
" , i f h o
b ) N l y i r r x t , t v d A n n n r d n g
-r ' 4 t t l q -r -r
Q A U - 5 : ( 2 < l i d ' n r )
bay ngdec 9hi6r1 nhau cring vdn t6c 200km,/h vi
i r i a 2 v € t ^ d 4 n ^ k d n h a u t r d n t i r d n n r 6 y b a y R
n l R n
t , t a n g u 0 n c 0 d i n h = l O V , r=10
R t o A n h i g t A d s d v
a) nifjt c(ing^,sudt Od sAv l;r 9w, h6l, *6" Utnn
c u i r l r a \ ' s i l y lrAy.
b ) I ' l f t l r , , r r r d j r r l r n d n g c 6 n g su0t toi rrhi€t l€n
I r a y b i r r l r l u 4 n v € ' d V d i n h n A y v d g 6 p : i c h o
C 4 u - 6 : ( 2 t t i e i n )
, o u ( ] g tt r € l r i g r r t r d i r g t t 6 ' th i b 6 n , t r o n e d 6
A ta tlrcri cli6in tran cl6'u vA o lA cuCfi-cring
h i Q u d i Q n t h € ! t h U c t d urnn 26w trdirg cdclr ilray Cdi n b4n vi' gidi ph6p
86 qua urdt nr6t^,itrigi ua-"no-uiEi
Q 1 : 2 , ? 6 l0 ' J ; Q 2 = 3 , 4 3 4 1 0 " J
Nu6c cri C=.1200
{/kcqg
| = 1 , 1 t 0 u J / k e d O
t
'.tq u
t € n ltgc sinh
danlt :
Ho vA
sd bAo
a ) K m & , a m p e
b ) E 6 n g K , t
C S u 2 : ( 2 d i d l r )
3* 3"lldl,^|iln.?,1 ,i], c{t chu.g tru? lag.cho I cr*irn s6rrg sons song
I d A ' B ' = A I t / 3
c d u l : ( l , t i i 1 u )
YQt ydt Au (tar rrtndc or vu6ng g6c.viii tru" Inii,t, qua-z-kinh c6 dnh
l d A ' B ' = A l l / 1 H t i y v d hirrlr
" r i - t I d 6 t i n h i i e "
' " , r " " r 1 r
t , * n r 1 , 4 ' , , L j - r ,
( I t l i t i i l ) t i n h t i € u c U c t l C t u r r g thd'u kinlr
(,
u