A series circuit has a 50-Hz ac source,a 40-Ω resistor,a 0.70-H inductor,and a 60-μF capacitor,as shown in the figure.The rms current in the circuit is 1.6 A.What is the voltage amplitude of the source?
A)390 V
B)330 V
C)270 V
D)220 V
E)190 V

Question

A series circuit has a 50-Hz ac source,a 40-Ω resistor,a 0.70-H inductor,and a 60-μF capacitor,as shown in the figure.The rms current in the circuit is 1.6 A.What is the voltage amplitude of the source? 
A)390 V 
B)330 V 
C)270 V 
D)220 V 
E)190 V

Quizplus · Accepted Answer

The Answer of A series circuit has a 50-Hz ac source,a 40-Ω resistor,a 0.70-H inductor,and a 60-μF capacitor,as shown in the figure.The rms current in the circuit is 1.6 A.What is the voltage amplitude of the source? 
A)390 V 
B)330 V 
C)270 V 
D)220 V 
E)190 V

A Series Circuit Has a 50-Hz Ac Source,a 40-Ω Resistor,a