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When an a.c. voltage is applied to a capacitor, no power is consumed because the...

Physics
JAMB 2006
When an a.c. voltage is applied to a capacitor, no power is consumed because the current
  • A. leads the voltage by 90°
  • B. lags behind the voltage by 90°
  • C. and voltage are in phase
  • D. and voltage are 180° out of phase
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Correct Answer: Option A
Explanation
In a capacitive circuit, current leads voltage by 90°, or voltage lags current by 90°

There is an explanation video available below.

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Explanation Video

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