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Analternating voltage E= E0 sin omegat i...

Analternating voltage `E= E_0 sin omegat` is applied to a circuit containıng a resistor R connected in series with a black box. The current in the circuit is found to be `=I_(0) sin (omegat+pi//4)`.

Draw the corresponding phasor diagram and find the impedance in tems of R.

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Phasor diagram
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