Electronics - Capacitors - Discussion

Discussion Forum : Capacitors - General Questions (Q.No. 34)
34.
In a purely capacitive circuit,
current leads voltage by 90°
voltage leads current by 90°
current lags voltage by 90°
current and voltage have a phase relationship of 0°
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
5 comments Page 1 of 1.

Satya said:   7 years ago
In pure capacitors current Waveform starts before voltage Waveform by a 90 degree difference so current leads voltage by 90 degree option(A) is the correct.

Subbu said:   8 years ago
How the current lead in a capacitor?

Siddeshwar kote said:   9 years ago
@Deepa.

Can you explain clearly?

Adil said:   1 decade ago
@Deepa.

How the current lead in capacitor?

Deepa said:   1 decade ago
i=dv/dt, so current leads voltage by 90 degree

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