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Question
A 35-
F capacitor is connected to an ac source of emf with a frequency of 250 Hz and a maximum emf of 20 V. If the voltage across the capacitor is zero at time t = 0, what is the voltage at time t= 3.0 ms? Assume the phase constant is zero.
A) -20 V
B) -10 V
C) 0 V
D) 10 V
E) 20 V
Answer
This answer is hidden. It contains 1 characters.
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