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  3. JEE Main & Advanced

JEE Main & Advanced Sample Paper JEE Main Sample Paper-15

  • question_answer
    Which of the following graph correctly represents variation of \[emf\] developed in the rectangular conducting loop as it enters a uniform magnetic field with constant acceleration 'a' starting from rest at \[t=0\] as shown in the diagram.

    A)           

    B)  

    C)            

    D)  

    Correct Answer: D

    Solution :

    \[e=\frac{d\left( B\times b\frac{1}{2}a{{t}^{2}} \right)}{dt}\]


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