A capacitor has a resistance of 1200MΩ and capacitance of 22μF. When connected to an a.c. supply of frequency 80Hz, then the alternating voltage supply required to drive a current of 10 virtual amperes is
904√2V
904V
908V
904√2V
A
904√2V
B
904V
C
908V
D
904√2V
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