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NEET Sample Paper NEET Sample Test Paper-80

  • question_answer
    A battery of emf E and internal resistance r is connected to a load resistance R. The output power will be maximum if

    A)  \[\operatorname{R}=r\]             

    B)  \[\operatorname{R}=2r\]

    C)  \[\operatorname{R}=4r\]                       

    D)  None of these

    Correct Answer: A

    Solution :

    Output power will be maximum, if internal resistance of battery is equal to external resistance or load resistance\[R=r\].


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