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Haryana PMT Haryana PMT Solved Paper-2002

  • question_answer
    The wire of a potentiometer has a resistance     20 and length 10 m. A battery of emf 3V is            connected across the wire. The potential          gradient is :

    A)  0.3 V/m                              

    B)  0.03 V/m

    C)  3V/m                   

    D)  6 V/m

    Correct Answer: A

    Solution :

                    Not  available


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