010
Hoe groot is de spanning over de weerstand ?
a 150 V
b 200 V
c
210 V
d 280 V
┘
Z = Ѵ R
2
+ Xl
2
Z = Ѵ 300
2
+ 400
2
= 500 Ohm
I = U / Z = 350 / 500 = 0.7 A
Ur = Ir x R = 0.7 x 300 = 210 v
Casio-fx-82NL