005

De stroom door de condensator is:

a   10 mA
b   12.5 mA
c  
7.5 mA
d   2.5 mA
Ir = U/R = 60/6exp3 = 10 exp-3 = 10 mA
It = Ѵ  Ir2 + Ic2
It2 = Ir2 + Ic2

Ic2 = It2 - Ir2  = 12.52 - 102 in mA

Ic = Ѵ 56,25 = 7.5 mA
Casio fx-82NL