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

  • question_answer
    The equations of instantaneous voltage and current are given as \[v=100\text{ }sin\text{ }314t\] and \[i=100\,\sin \,(314t+60{}^\circ )\] What is the power factor of the circuit?

    A) 5000 W            

    B) 10000 W

    C) 0 W                 

    D) 2500 W

    Correct Answer: D

    Solution :

    (d) 2500 W


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