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JEE Main & Advanced JEE Main Paper (Held On 9 April 2017)

  • question_answer
    A gas undergoes change from state A to state B. In this process, the heat absorbed and work done by the gas is 5 J and 8 J, respectively. Now gas is brought back to A by another process during which 3 J of heat is evolved. In this reverse process of B to A:  [JEE Online 09-04-2017]

    A)  6 J of the work will be done by the gas

    B)  6 J of the work will be done by the surrounding on gas.

    C)  10 J of the work will be done by the surrounding on gas.

    D)  10 J of the work will be done by the gas

    Correct Answer: B

    Solution :

     


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