Physics

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Thermodynamics

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  • 1. Multiple Choice
    30 seconds
    1 pt

    Zeroth law of thermodynamics is:

    Kinetic energy of molecules of a gas is zero

    Ideal gas does not contain molecules

    If two systems are thermal equilibrium third one is also in equilibrium

    Absolute zero temperature cannot be obtained

  • 2. Multiple Choice
    30 seconds
    1 pt

    Transfer of heat from low temperature to high temperature is

    None of these

    Possible by doing some external work

    Possible by keeping both the bodies in contact

    Impossible

  • 3. Multiple Choice
    30 seconds
    1 pt

    An adiabatic process occurs at constant

    Temperature

    pressure

    heat

    none of these

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