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NEET Sample Paper NEET Sample Test Paper-91

  • question_answer
    A primary cell has an e.m.f. of 1.5 volt. When short-circuited it gives a current of 3 ampere. The internal resistance of the cell is

    A) 4.5 ohm

    B)        2 ohm

    C) 0.5 ohm

    D)        1.5 ohm

    Correct Answer: C

    Solution :

    [c] \[r=E/I=1.5/3=0.5\,ohm.\]


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