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in Electromagnetic Induction and Alternating Currents by (430 points)
35. A sinusoidal voltage \( V(t)=100 \sin (500 t) \) is applied across a pure inductance of \( L=0.02 H \). The current through the coil is (ब) \( 10 \cos (500 \%) \) (3) \( 10 \sin (500 t ) \) (2) \( -10 \cos (500 t) \) (4) \( -10 \sin (500 t) \)

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Answer: (4)

In a pure inductive circuit current always lags behind the emf by  π/2.

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