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Can the temperature of an isolated syste...

Can the temperature of an isolated system remain constant?

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Yes, provided no physical or chemical changes take place in the system.
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Assertion: Universe as a whole may be viewed an isolted system. Reason: Total energy of an isolated system remain constant or stretched.

What is an isolated system ?

Knowledge Check

  • Assertion : If there is no external torque on a body about its centre of mass, then the velocity of the centre of mass remains constant. Reason : The linear momentum of an isolated system remains constant.

    A
    If both, Assertion and Reason are true and the Reason is the correct explanation of the Assertion.
    B
    If both, Assertion and Reason are true but Reason is not a correct explanation of the Assertion.
    C
    If Assertion is true but the Reason is false.
    D
    If both, Assertion and Reason are false.

  • Satement-1: if there is no external torque on a body about its centre of mass, then the velocity of the center of mass remains constant. Statement-2: The linear momentum of an isolated system remains constant.

    A
    Statement-1 is true Statement -2 is True, Statement-2 is a correct explanation for Statement -1
    B
    Statement -1 is True, Statement -2 is True, Statement-2 is NOT a correct explanation for Statement -1
    C
    Statement-1 is True, Statement-2 is False
    D
    Statement -1 is False, Statement-2 is True

  • In Isolated System-

    A
    Both mass and energy can be exchanged with the surroundings
    B
    There is only exchange of energy with surrounding and no exchange of mass takes place.
    C
    There is neither exchange of mass nor of energy with the surrounding
    D
    None of these.

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    What is an isolated system?

    Equal masses of three non-reacting different ideal gases X,Y and Z are mixed in a sealed rigid container. If the temperature of the system remain constant at 400K, which of the system remain constant at 400K, which of the following statement about gas X can never be correct?

    The energy of an isolated system

    A thermodynamic process in which temperature T of the system remains constant though other variable P and V may change, is called

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