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The variation of potential difference v …

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The variation of potential difference v with length l in case of two potentiometers x and y is shown in the fig. which one of these two will you prefer for comparing emf of two cells and why?

    • Posted by Kartik Gupta 7 years, 6 months ago

    CBSE > Class 12 > Physics
    • 0 answers
    ANSWER
    http://mycbseguide.com/examin8/

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