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
Correct Answer: A) leads the voltage by 90°
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