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In a potentiometer experiment the balancing …

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In a potentiometer experiment the balancing with a cell is at length 240 cm . On shunting the cell with resistance of 2 ohm the balancing length becomes 120 cm . The internal resistance of the cell is

    • Posted by Deeksha Yadav 6 years, 3 months ago

    CBSE > Class 12 > Physics
    • 1 answers

    Utkarsh Srivastav 6 years, 3 months ago

    r=R(L1/L2 – 1) r= 2(240/120 – 1) r=2(2–1) r=2(1) r=2ohm

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