JEE Main & Advanced Physics Thermodynamical Processes Question Bank Self Evaluation Test - Thermodynamics

  • question_answer
    If an air conditioner is put in the middle of a room and started working

    A) the room can be cooled slightly

    B) the temperature of the room will not change

    C) the room will become slightly warmer

    D) the same temperature will be attained in the room as by putting it on the window in the standard position

    Correct Answer: C

    Solution :

    [c] The working of an air conditioner is similar to the working of a refrigerator. An air conditioner removes heat from the room, does some work and rejects the heat to the surroundings. As air conditioner is put in the middle of the room then due to continuous, external work the room will become slightly warmer.


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