31. Alternating Current
Capacitors in AC Circuits
Multiple Choice
Multiple ChoiceThe peak current to and from a capacitor is i when the emf source has a peak voltage V and frequency f. What is the peak current to and from the capacitor if the frequency and peak voltage are doubled to 2f and , respectively?
A
i/4
B
i/2
C
i
D
2i
E
4i
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