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JEE Main & Advanced Sample Paper JEE Main - Mock Test - 16

  • question_answer
    The resistance of an 8 m long potentiometer wire is 80 A high resistance box and a 2 V battery are connected in series with it. What should be the value of the resistance (in Q.) in the box, if potentiometer wire is desired to have a potential drop of \[1\,\mu V/mm\]?

    Answer:

    1992


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