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

  • question_answer
    The value of maximum power is

    A) 2200 W

    B) \[2293\centerdot 3\,W\]

    C) 5500 W

    D) 4700 W

    Correct Answer: B

    Solution :

    Maximum power, \[{{P}_{\max }}=\frac{1}{2}{{\left( {{I}_{0}} \right)}^{2}}R\] \[=\frac{1}{2}\times {{\left( 14.14 \right)}^{2}}\times 23=2299.3\,W\]


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