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Alternating Current question

2022 · 28 Jul · Shift 1 · Q66
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Alternating Current question

2022 · 28 Jul · Shift 1 · Q66

JEE MainPhysicsAlternating CurrentNumerical+4 / −1
The frequencies at which the current amplitude in an LCR series circuit becomes 12\frac{1}{\sqrt{2}}2​1​ times its maximum value, are 212 rad s−1212\,\mathrm{rad} \,\mathrm{s}^{-1}212rads−1 and 232 rad s−1232 \,\mathrm{rad} \,\mathrm{s}^{-1}232rads−1. The value of resistance in the circuit is R=5 ΩR=5 \,\OmegaR=5Ω. The self inductance in the circuit is ‾mH\underline{\hspace{2cm}}\mathrm{mH}​mH.
Numerical answer
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