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An LCR circuit has L = 10 mH, R = 3 Omeg...

An LCR circuit has L = 10 mH, `R = 3 Omega` and `C = 1 mu F` connected in series to a source of 15 copy `cos omega t`.volt. Calculate the current ampliuted and the average power dissipated per cycle at a frequency 10% lower than the resonance frequency.

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To solve the problem, we will go through the following steps: ### Step 1: Calculate the Resonance Frequency The resonance frequency (\( \omega_r \)) of an LCR circuit is given by the formula: \[ \omega_r = \frac{1}{\sqrt{LC}} \] Where: ...
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