Alternating CurrentHard

Question

An alternating potential V = V0 sin ωt is applied across a circuit. As a result the current I = I0 sin flows in it. The power consumed in the circuit per cycle is

Options

A.zero
B.0.5 V0I0
C.0.707 V0I0
D.1.414 V0I0

Solution

(A) P = Irms Vrms cos π/2 = 0

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