029
┘
┘
044
De spanning over de weerstand is?
a 280 V
b 150 V
c 200 V
d
210 V
Z =Ѵ300
2
+ 400
2
= 500
Ω
It = U / Z = 350 / 500 = 700-3 A = 700 mA
Ur = Ir *R = 700 mA * 300 = 210 Volt