JEE Main & Advanced Physics Work, Energy, Power & Collision / कार्य, ऊर्जा और शक्ति Question Bank Assertion and Reason

  • question_answer
    Assertion          :           Work done by or against gravitational force in moving a body from one point to another is independent of the actual path followed between the two points. Reason            :           Gravitational forces are conservative forces.

    A) If both assertion and reason are true and the reason is the correct explanation of the assertion.

    B)             If both assertion and reason are true but reason is not the correct explanation of the assertion.

    C)             If assertion is true but reason is false.

    D)             If the assertion and reason both are false.

    E)             If assertion is false but reason is true.

    Correct Answer: A

    Solution :

        From, definition, work done in moving a body against a conservative force is independent of the path followed.


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