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

  • question_answer
    In series R-L-C circuit, quality factor can be improved by:

    A) decreasing L                  

    B) increasing C

    C) decreasing R                  

    D) increasing R and L

    Correct Answer: C

    Solution :

    (c) decreasing R             \[Q=\left[ \frac{1}{R}\sqrt{\frac{L}{C}} \right]\]


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