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  5. Current Electricity, Charging & Discharging Of Capacitors / वर्तमान बिजली, चार्ज और कैपेसिटर का निर

NEET Physics Current Electricity, Charging & Discharging Of Capacitors / वर्तमान बिजली, चार्ज और कैपेसिटर का निर NEET PYQ-Current Electricity Charging Capacitors

  • question_answer
    A potentiometer is an accurate and versatile device to make electrical measurements of E.M.F, because the method involves:                                                                                                                                         [NEET-2017]

    A)  A combination of cells, galvanometer and resistances

    B)  Cells

    C)  Potential gradients

    D)  A condition of no current flow through the galvanometer

    Correct Answer: D

    Solution :

    [d] Reading of potentiometer is accurate because during taking reading it does not draw any current from the circuit.


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