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in Physics by (63.8k points)

When an ac source of e.m.f. e = E0 sin(100 t) is connected across a circuit, the phase difference between the e.m.f. e and the current i in the circuit is observed to be π / 4 , as shown in the diagram. If the circuit consists possibly only of RC or LC in series, find the relationship between the two elements

1 Answer

+1 vote
by (57.6k points)
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Best answer

The correct option is (a).

Explanation:

As the current i leads the voltage by π/4 it is an RC circuit, hence

From all the given options only option (a) is correct.

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