.6.
,
= Q/U (13)
Q ,
U - .
, , .
(), .
C = ,
e- ,
S - (),
d - ,
e0- , 8,85.10-12 / ( ).
, . U(t) = U.sin wt, .
(13)
UC = Q/C
. I = dQ/dt,
Q = .
,
UC=
. , . ,
= U.sinwt.
,
I(t) = CwU0 cos wt
:
(14)
, , . 90o (/4). (14) U I , .
UwC, , , I.
I = UwC = (15)
(15) . 1/wC , . .
X = 1/wC = 1/(2pfC). (16)
(16), . . (f = 0) , .
, . , , . , , .