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12th Class Physics Alternating Current / प्रत्यावर्ती धारा Question Bank MCQ - Alternating Currents

  • question_answer
    In a series LCR circuit having \[L=30\text{ }mH,\text{ }R=8\,\Omega .\] and the resonant frequency is 50 Hz. The quality factor of the circuit is:

    A) 0.118                           

    B) 11.8     

    C) 118                              

    D) 1.18

    Correct Answer: D

    Solution :

    (d) 1.18


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