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NEET Sample Paper NEET Sample Test Paper-36

  • question_answer
    A battery of e.m.f. 10 V and internal resistance 0.5 ohm is connected across a variable resistance R. The value of R for which the power delivered in it is maximum is given by

    A)  2.0 ohm     

    B)  0.25 ohm

    C)  1.0 ohm     

    D)  0.5 ohm

    Correct Answer: D

    Solution :

     For maximum power r = R


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