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

  • question_answer
    A long horizontal metallic rod with length along the east-west direction is falling under gravity. The potential difference between its two ends will          [MP PMT 1997]

    A)            Be zero                                   

    B)            Be constant

    C)            Increase with time            

    D)            Decrease with time

    Correct Answer: C

    Solution :

               \[e=Bvl\Rightarrow e\propto v\propto gt\]


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