A sinusoidal voltage is applied across a pure inductance of

PHYSICS · Single correct · CBSE · Physics · Alternating Current · Alternating Current

Problem

A sinusoidal voltage V(t)=100sin⁡(500t)V(t) = 100 \sin(500t) is applied across a pure inductance of L=0.02 HL = 0.02 \text{ H} . The current through the coil is: (1) 10cos⁡(500t)10 \cos(500t) (2) −10cos⁡(500t)-10 \cos(500t) (3) 10sin⁡(500t)10 \sin(500t) (4) −10sin⁡(500t)-10 \sin(500t)

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