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JEE Main & Advanced Physics Electrostatics & Capacitance Question Bank Electric Field and Potential

  • question_answer
    A cube of a metal is given a positive charge Q. For the above system, which of the following statements is true [MP PET 2001]

    A)            Electric potential at the surface of the cube is zero

    B)            Electric potential within the cube is zero

    C)            Electric field is normal to the surface of the cube

    D)            Electric field varies within the cube

    Correct Answer: C

    Solution :

                 Electric lines of force are always normal to metallic body.


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