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what is a potentiometer

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what is a potentiometer

    • Posted by Sahil Khan 7 years, 1 month ago

    CBSE > Class 12 > Physics
    • 3 answers

    Harshi Gupta 7 years, 1 month ago

    it is a device used to compare emf of two cells and calculate internal resistance

    0Thank You

    Vishakha Jain 7 years, 1 month ago

    Device used to measure unknown emfs and potential difference

    0Thank You

    Mohit Sepat 7 years, 1 month ago

    Device to measure potential difference more acurately than voltmeter.

    0Thank You

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