JEE Main & Advanced Physics Alternating Current / प्रत्यावर्ती धारा Question Bank Self Evaluation Test - Alternating Current

  • question_answer
    A resistance 'R' draws power 'P' when connected to an AC source. If an inductance is now placed in series with the resistance, such that the impedance of the circuit becomes 'Z', the power drawn will be

    A) \[P\sqrt{\frac{R}{Z}}\]

    B) \[P\left( \frac{R}{Z} \right)\]

    C) P

    D) \[P{{\left( \frac{R}{Z} \right)}^{2}}\]

    Correct Answer: D


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