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An LCR circuit has L = 10 mH. R = 3 ohm ...

An `LCR` circuit has `L = 10 mH`. `R = 3` ohm and `C = 1 mu F` connected in series to a source is `15 cos omega t` volt. What is average power dissipated per cycle at a frequency that is `10%` lower than the resonant requency?

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