II.
٨
, 100 , , 50 : 0,01 ( ), 1/60 . 250.
10-15 . , .
10 10 , 10 . .
20, 40, 70, 100 ( ) 10 . 10-12 .
n0 , 5 15 . t nt . , , , n¥ .
, N, V () : n0 × N - (-/ = -). t , , nt × N - . , , , , - , , (n0 - n¥).
, t :
- : ( ) = nt × N,
- : ( ) = (n0 n¥) × N (n0 nt) × N = N × (nt - n¥),
- : = n0 × N,
- : = (n0 - n¥) × N, ( ) = n¥ × N
(11), , , :
(12)
V ,
N .
, , , .
:
t | nt | nt - n¥ | |
|
|
.