The figure shows a series ac circuit.The inductor has a reactance of 60 Ω and an inductance of 150 mH.A 50-Ω R and a capacitor C whose reactance is 90 Ω are also in the circuit,and the rms current in the circuit is 1.5 A.What is the rms voltage of the source?
A)87 V
B)84 V
C)81 V
D)78 V
E)75 V

Question

The figure shows a series ac circuit.The inductor has a reactance of 60 Ω and an inductance of 150 mH.A 50-Ω R and a capacitor C whose reactance is 90 Ω are also in the circuit,and the rms current in the circuit is 1.5 A.What is the rms voltage of the source? 
A)87 V 
B)84 V 
C)81 V 
D)78 V 
E)75 V

Quizplus · Accepted Answer

The Answer of The figure shows a series ac circuit.The inductor has a reactance of 60 Ω and an inductance of 150 mH.A 50-Ω R and a capacitor C whose reactance is 90 Ω are also in the circuit,and the rms current in the circuit is 1.5 A.What is the rms voltage of the source? 
A)87 V 
B)84 V 
C)81 V 
D)78 V 
E)75 V

The Figure Shows a Series Ac Circuit