s
, n in g , ct3 esa
e }
n in g v u ju d g a ke fish id a ish bajaradi.
£,, £2, e 3
la m in g
q iy m a tla r in i
(4 .1 4 ) dan o lib , (4 .2 1 ) ga q o 'y s a k , de
fo rm a ts iy a n in g t o ‘ liq s o lis h tirm a p o
te n s ia l e n e rg iy a s i k e lib c h iq a d i:
и
= - - —Г
o f
+
a l
+
a ]
-
l/u { a la 2 + a , a 3 + a 3a
, ) 1
.
(4 .2 2 )
2E'~
J
A s lid a bu e n e rg iya ik k i x il e n e rg iy a n in g y ig M n d is id a n ta s h k il to p a d i:
a) k u b ik h a jm n in g o ‘ zgarishidan h o s il boM adigan e n e rg iy a -
u
v ;
b ) k u b ik s h a k lin in g o ‘ zg arishidan (y a ’ n i k u b ik s h a k lid a n p a ra lle lp ip ip e d
s h a k lig a o ‘ tis h id a n ) h o s il boM adigan e n e rg iy a - 4 / > -
S o lis h tirm a p o te n sia l e n e rg iy a n in g h a r ik k a la ta s h k il e tu v c h is in i a n iq
la y m iz . A w a l g i para g rfd a fa q a t h a jm o ‘ zgarganda h a r b ir q irra n in g n is b iy
o ‘ z g a ris h i (4 .1 8 )
Ъ" ~ T k
fo rm u la s id a n a n iq la n is h in i k o ‘ rib o ‘ tg a n e d ik . B u ye rd a
_ a 1 + a1 + aJ_
,
E
3
Va
3 ( 1 - 2
Ц)
e k a n lig in i e s la tib o ‘ tam iz.
B u n d a h a jm o ‘ zg arishidan h o sil boMgan e n e rg iya
a l
( a ,
+ a 2 + a 3y
3
2k
\ U
y o k i
(4 .2 3 )
\ - 2 ц ,
\z
hv
= - ^ - (
ct
, + c r , + o - , )
boM adi.
B u m a ’ lu m boMgach, k u b n in g s h a kl o ‘ z g a ris h ig a s a r f boM adigan en
e rg iy a n i q u y id a g i ayirm a d a n topsa boM adi:
«ф = « - К
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