() ( ). ( ) , . , . , (. . , ). , .
. 9.1 |
. 9.1, , , . 9.2.
( R 2 R 3), , R 1, C 1 VD 1, ( C 2 R 4 VD 2 ). , , ( ).
, VD 1 C 1. U = , - R 2 R 3
= + R 3(R 2 + R 3) = g ,
= 0, VD 1 C 1.
. 9.2 |
, g , , U = + . . VD 1 1 R 1 + ( 1 R 1). = = + R 3(R 2 + R 3) = +g . 1 +g , ( ), , U = , , C 1, VD 1, . .
. 9.2 2 ( , ). , , : τ = 1 R 1ln(l + R 2/ R 3), τ = 3 1 rVD . , , (τ + τ).