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JEE Main & Advanced Physics Current Electricity, Charging & Discharging Of Capacitors / वर्तमान बिजली, चार्ज और कैपेसिटर का निर Question Bank Different Measuring Instruments

  • question_answer
    If the length of potentiometer wire is increased, then the length of the previously obtained balance point will

    A)                    Increase

    B)                                      Decrease

    C)                    Remain unchanged   

    D)            Become two times

    Correct Answer: A

    Solution :

                 When the length of potentiometer wire is increased, the potential gradient decreases and the length of previous balance point is increased.


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