JEE Main & Advanced Sample Paper JEE Main Sample Paper-41

  • question_answer
    I. The Faraday's law of electromagnetic induction is induced emf \[e=-\frac{d\phi }{dt}\]
    II. Due to changing magnetic field, if E is induced electric field, then \[e=\int_{{}}^{{}}{E.dl}\]
    III. From above two statements \[\int_{{}}^{{}}{E.dl}=-\frac{d\phi }{dt}\]

    A)  All the three statements are always true

    B)  Only I and II are correct

    C)  All three are wrong

    D)  None of the above

    Correct Answer: B

    Solution :

    The third statement is true only for stationary path.


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