Question

In a series LCR circuit and the voltage and the frequency of the main supply is and respectively. On taking out the capacitance from the circuit the current lags behind the voltage by . On taking out the inductor from the circuit the current leads the voltage by . The power dissipated in the LCR circuit is

A

B

C

D

Hard
JEE Mains

Solution

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Correct option is D)

The given circuit is under resonance as

Hence power dissipated in the circuit is 

  

Video Explanation

Solution To Question ID 40644
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