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NEET Physics Work, Energy, Power & Collision / कार्य, ऊर्जा और शक्ति NEET PYQ-Work Energy Power and Collision

  • question_answer
    The potential energy of a system increase if work is done                                [AIPMT (S) 2011]

    A) by the system against a conservative force

    B) by the system against a neoconservative force                               

    C) upon the system by a conservative force

    D) upon the system by a neoconservative force

    Correct Answer: A

    Solution :

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


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