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JEE Main & Advanced Physics Magnetism JEE PYQ-Magnetism

  • question_answer
    In a meter bridge experiment, the circuit diagram and the corresponding observation table are shown in figure
    SI. No. \[R(\Omega )\] \[l(cm)\]
    1. 1000 60
    2. 100 13
    3. 10 1.5
    4. 1 1.0
    Which of the readings is inconsistent? [JEE Main 10-4-2019 Morning]

    A) 4

    B) 1

    C) 2

    D) 3

    Correct Answer: A

    Solution :

    [a] as
                For                   
    for                     
    for [c]                 
    for [d]               
    So option [d] is completely different hence correct Ans.


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