In an AC circuit, the power factor:

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Target Exam

CUET

Subject

Physics

Chapter

Alternating Current

Question:

In an AC circuit, the power factor:

Options:

is zero when the LCR series circuit is at resonance

is one, when the circuit contains an ideal resistor only

is one, when the circuit contains an ideal inductor only

is one, when the circuit contains an ideal capacitor only

Correct Answer:

is one, when the circuit contains an ideal resistor only

Explanation:

The correct answer is Option (2) → is one, when the circuit contains an ideal resistor only