005

In de schakeling is de wisselstroom 0.5 Ampere
De aangesloten spanning is?

a   25 V
b   15 V
c   20 V
d   35 V

Z = √ R² + X² Ohm

Z = √[40*40] + [30*30] =  50 Ohm

U = I * R  = 0.5 * 50 = 25 V

029   

┘