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In an a.c circuit that contains only a capacitor, the voltage lags behind the current...

Physics
JAMB 2005
In an a.c circuit that contains only a capacitor, the voltage lags behind the current by
  • A. 180°
  • B. 90°
  • C. 60°
  • D. 30°
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Correct Answer: Option B
Explanation
In a purely capacity circuit, voltage lags behind current by 90°, or current leads voltage by 90°

There is an explanation video available below.

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Explanation Video

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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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