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If wattless current flows in the AC circuit, then the circuit is (A) Purely Resistive circuit (B) Purely Inductive circuit (C) LCR series circuit

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If wattless current flows in the AC circuit, then the circuit is

(A) Purely Resistive circuit

(B) Purely Inductive circuit

(C) LCR series circuit

(D) RC series circuit only

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1 Answer

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Correct option is (B) Purely Inductive circuit

Purely Inductive circuit

θ = π/2

cos π/2 = 0

Average power  = 0

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