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Explain the term 'inductive reactance'.S...

Explain the term 'inductive reactance'.Show graphically the variation of inductive reactance with frequency of the applied alternating voltage.
An `a.c.` voltage `E=E_(0)sin omegat` is applied across a pure inductor `L`.Show mathematically that the current flowing through it lags behind the applied voltage by a phase angle of `pi//2`.

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