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JEE Main & Advanced JEE Main Paper Phase-I (Held on 07-1-2020 Evening)

  • question_answer
    The balancing length for a cell is 560 cm in a potentiometer experiment. When an external resistance of \[10\,\Omega \]  is connected in parallel to the cell, the balancing length changes by 60 cm. If the internal resistance of the cell is \[\frac{N}{10}\,\Omega \], where N is an integer then value of N is _________. [JEE MAIN Held on 07-01-2020 Evening]

    Answer:

    12


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