In an ac circuit the fundamental component of current wave lags the corresponding voltage wave by 20°. The third harmonic component of current wave lags the corresponding voltage by an angle.

1.

In an ac circuit the fundamental component of current wave lags the corresponding voltage wave by 20°. The third harmonic component of current wave lags the corresponding voltage by an angle.

[A].	less than 20°
[B].	more than 20°
[C].	equal to 20°
[D].	equal to or more than 20°

Answer: Option B

Explanation:

For third harmonic θ = tan^-1

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