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Turns Ratio

An LCR series...

Question

An LCR series circuit is connected to ac source. At resonance, the applied voltage and the current flowing through the circuit will have a phase difference of:

A

π / 4

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B

zero

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C

π

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D

π / 2

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Solution

The correct option is B zero
At resonance $X_{L} = X_{C}$ so that the resistance plays in the circuit. The current & voltage are in phase So that phase difference became zero.

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Q. An LCR circuit is connected to a source of alternating current. At resonance, the applied voltage and the current flowing through the circuit will have a phase difference of

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