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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
    For the post office box arrangement to determine the value of unknown resistance the unknown resistance should be connected between                            [IIT-JEE (Screening) 2004]

    A)         B and C

    B)         C and D

    C)         A and D

    D)         B1 and C1

    Correct Answer: C

    Solution :

                                             Post office box is based on the principle of Wheatstone's bridge


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