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JEE Main202116 Mar 2021Morning ShiftPhysicsAlternating CurrentActual

A sinusoidal voltage of peak value 250 V is applied to a series L C R circuit, in which R = 8 Ω , L = 24 mH and C = 60 μ F . The value of power dissipated at resonant condition is x kW . The value of x to the nearest integer is _______.

Correct answer

0

Step-by-step solution

At resonance power, P = V rms 2 R P = 250 / 2 2 8 = 3906 . 25   W ≈ 4   kW

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