. φ φ.
, = φ, ( ) , =.
. - , , . . . , , 10 5 /.
(. 1.3) .
() . . , (1.1) , (1.2) - .
V + 150 + 20
φ= 0.44 (1.1)
2V + 150 4 + 20
V + 100 16 + 100
φ= 0.6 (1.2)
5V + 100 80 + 100
, , , . ( 1.3) , . : ( ), . , , - , .
. V=70 / = 1 φ = 0.146. , = φ = 0.146 . , . . =2 70/ : φ =0.115. = 0.230, . . , , 1,57 . (=5) V=70 / φ = 0.09. = 0.450 , . . , 3 .
, φ , , . . .
|
|
.
, .
= q φ (1.3)
: q - ;
φ - .
, .
. , , , (0.04 - 0.30). , , , .