JEE Main & Advanced Physics Electro Magnetic Induction Question Bank Motional EMI

  • question_answer
    A straight conductor of length 0.4 m is moved with a speed of 7 m/s perpendicular to the magnetic field of intensity of 0.9 Wb/m2. The induced e.m.f. across the conductor will be [MH CET (Med.) 1999]

    A)            7.25 V                                      

    B)            3.75 V

    C)            1.25 V                                      

    D)            2.52 V

    Correct Answer: D

    Solution :

               \[e=Bvl\Rightarrow e=0.9\times 7\times 0.4=2.52\ V\]


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