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JEE Main & Advanced Physics Alternating Current / प्रत्यावर्ती धारा Question Bank Numerical Value Type Questions - Alternating Current

  • question_answer
    The series combination of resistance R and inductance L is connected to an alternating source of e.m.f.\[e=311sin\text{ }(100\pi t)\]). If the peak value of wattless current is 0.5A and the impedance of the circuit is\[311\Omega \], find the power factor.

    Answer:

    0.87


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