228
Hoe groot is de spanning over de weerstand?
a 150 V
b 200 V
c
210 V
d 280 V
H02
2 Componenten
┘
Z =
Ѵ
300
2
+ 400
2
= 500 Ohm
I = U / Z = 350 / 500 = 0.7 A = 700 mA
Ur = Ir x R = 0.7 x 300 = 210 V