A series LCR circuit of R = 5 Ω,... | Alternating Current JEE Main

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JEE MAIN 2021

20-07-21 S2

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A series LCR circuit of R $=5 \Omega, \mathrm{~L}=20 \mathrm{mH}$ and $\mathrm{C}=0.5 \mu \mathrm{~F}$ is connected across an AC supply of 250 V , having variable frequency. The power dissipated at resonance condition is $\_\_\_\_$ $\times 10^2 \mathrm{~W}$.

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