NEET Sample Paper NEET Sample Test Paper-39

  • question_answer ) The potential energy of a system increases if work is done

    A)  by the system against a conservative force

    B)  by the system against a nonconservative force

    C)  upon the system by a conservative force

    D)  upon the system by a nonconservative force

    Correct Answer: A

    Solution :

     The potential energy of a system increases if work is done by the system against a conservative force.   \[-\Delta U={{W}_{\text{conservative}\,\text{force}}}\]

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