RLC Circuits: As shown in the figure, an ac source whose rms voltage is 80 V is in series with a 100-? resistor and a capacitor whose reactance is 200 ? 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


Answer: D

Physics & Space Science

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