. . + , - . [] () . , , .
. . q, , . q ,
, q U . :
= ; (4.34)
.., , , = q/U. , .
= (4.35)
ε- ; ε0=8.85·10-12- ; d()
.
q. .
4.9 −
, :
(4.36)
, . U, .
4.9 −
= 1 + 2 + 3+ (4.37)
, , . .
|
|
(), , n, . :
=·n (4.38)
, , . :
=/n (4.39)
, .
1. 1
1. , 4.10. ;
4.10 −
2. : () ;
3. , , ;
4. n;
5. 2 , 1-4;
6. 4.12
7. (.1-4);
8. n, 4.12
4.12
, | n | n/ = k | , | ε = | |
1 | |||||
2 | |||||
3 |