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JEE Main & Advanced JEE Main Paper (Held On 25 April 2013)

  • question_answer
                    This question has Statement-1 and that Statements-2. Of the four choice given after the Statements, choose the one that best describes the two Statements.                 Statement 1: No work is required to be done to move a fest charge between any two pints on an equipotential surface.                 Statement 2: Electric lines of force at the equipotential surfaces are mutually perpendicular to each other     JEE Main Online Paper ( Held On 25  April 2013 )

    A)                 Statement 1 is true, Statement 2 is true, Statement 2 is the correct explanation of Statement 1

    B)                                        Statement 1 is true, Statement 2 is true, Statement 2 is not the correct explanation of Statement 1.

    C)                                        Statement 1 is true, Statement 2 is false.

    D)                                        Statement 1 is false, Statement 2 is true.

    Correct Answer: C

    Solution :

                    The work done is moving a charge along an equipotential surface is always zero. The direction of electric field is perpendicular to the equipotential surface or lines.


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