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JEE · NEET Previous Year Question

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

Topic: JEE PYQ

Answer: B. Full step-by-step solution below.

A $Purely Resistive circuit$
B $Purely Inductive circuit$
C $LCR series circuit$
D $RC series circuit only$

Correct answer: B

Solution

(b) Purely Inductive circuit θ = \frac{π}{2} cos \frac{π}{2} = 0 Average power = 0

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