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12th Class Physics Alternating Current / प्रत्यावर्ती धारा Question Bank Case Based (MCQs) - Alternating Currents

  • question_answer
    What is the Q-factor of the given circuit?

    A) 25                    

    B) 42.21    

    C) 35.42                           

    D) 21.74

    Correct Answer: D

    Solution :

    (d) 21.74 Quality factor, \[Q=\frac{{{X}_{L}}}{R}=\frac{{{\omega }_{r}}L}{R}=\frac{4166.67\times 0.12}{23}=21.74\]


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