2. Questions Bank
  3. JEE Main & Advanced
  4. Physics
  5. Thermodynamical Processes

JEE Main & Advanced Physics Thermodynamical Processes Question Bank First Law of Thermodynamics

  • question_answer
    A perfect gas contained in a cylinder is kept in vacuum. If the cylinder suddenly bursts, then the temperature of the gas [MH CET 1999]

    A)            Remains constant              

    B)            Becomes zero

    C)            Increases                               

    D)            Decreases

    Correct Answer: A

    Solution :

               During free expansion of a perfect gas no, work is done and also no heat is supplied from outside. Therefore, no change in internal energy. Hence, temperature remain constant.


You need to login to perform this action.
You will be redirected in 3 sec spinner