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What is the principle of potentiometer

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What is the principle of potentiometer

    • Posted by Singh Monika 8 years, 1 month ago

    CBSE > Class 12 > Physics
    • 3 answers

    Pranjali Mahajan 8 years, 1 month ago

    V direct proportional to l

    0Thank You

    Yashvardhan Singh 8 years, 1 month ago

    When a constant current pass through the potentiometer wire of uniform area of cross section the potential drop across any section of wire is directly proportional to the length of that portion.

    1Thank You

    Juhi Ojha 8 years, 1 month ago

    Zero deflection method or concept of potential gradient

    0Thank You

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