In an ac circuit when the supply voltage frequency is equal to the resonant frequency,...

Physics

WAEC 2014

In an ac circuit when the supply voltage frequency is equal to the resonant frequency, the current

A. leads the supply voltge by 90^o
B. lags behind the supply voltage by 90^o
C. leads the supply voltage by 45^o
D. is in phase with the supply voltage

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Correct Answer: Option D

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In an ac circuit when the supply voltage frequency is equal to the resonant frequency,...

Correct Answer: Option D

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