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JEE Main & Advanced Sample Paper JEE Main - Mock Test - 1

  • question_answer
    The self-inductance of a choke coil is\[10\text{ }mH\]. When it is connected with a 10 V dc source, then the loss of power is 20 watt. When it is connected with 10 volt ac source, loss of power is 10 watt. The frequency of ac source is\[8\times {{10}^{M}}Hz\]. Find the value of M.

    Answer:

    1


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