As shown in the figure,an ac source whose rms voltage is 80 V is in series with a 100-Ω resistor and a capacitor whose reactance is 200 Ω at the frequency of the source.What is the rms voltage across the capacitor?
A)66 V
B)68 V
C)70 V
D)72 V
E)74 V

Question

As shown in the figure,an ac source whose rms voltage is 80 V is in series with a 100-Ω resistor and a capacitor whose reactance is 200 Ω at the frequency of the source.What is the rms voltage across the capacitor? 
A)66 V 
B)68 V 
C)70 V 
D)72 V 
E)74 V

Quizplus · Accepted Answer

The Answer of As shown in the figure,an ac source whose rms voltage is 80 V is in series with a 100-Ω resistor and a capacitor whose reactance is 200 Ω at the frequency of the source.What is the rms voltage across the capacitor? 
A)66 V 
B)68 V 
C)70 V 
D)72 V 
E)74 V

As Shown in the Figure,an Ac Source Whose Rms Voltage