NEET Sample Paper NEET Sample Test Paper-14

  • question_answer A wire is bent to from the double loop shown in the figure. There is a uniform magnetic field directed into the plane of the loop. If the magnitude if this field is decreasing, current will flow from

    A)  A to B and C to D      

    B)  B to A and D to C

    C)  A to B and D to C        

    D)  B to A and C to D

    Correct Answer: C

    Solution :

    Applying Lenz's law, clockwise emf is induced in both the loops. As the outer loop has greater area, larger emf is induced in it. Hence, the correction option is [c].

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