JEE Main & Advanced Physics Thermodynamical Processes Question Bank Topic Test - Thermodynamical Process (2021)

  • question_answer
    When heat in given to a gas in an isobaric process, then

    A) The work is done by the gas

    B) Internal energy of the gas increases

    C) Both [a] and [b]

    D) None from [a] and [b]

    Correct Answer: C

    Solution :

    [c] When heat is supplied at constant pressure, a part of it goes in the expansion of gas and remaining part is used to increase the temperature of the gas which in turn increases the internal energy.

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