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During the adiabatic expansion of 2 mole...

During the adiabatic expansion of 2 moles of a gas, the internal energy of the gas is found to decrease by 2 joules , the work done during the process on the gas will be equal to

Text Solution

Verified by Experts

The correct Answer is:
`-2J`
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Knowledge Check

  • During the adiabatic expansion of 2 moles of a gas, the internal energy was found to have decreased by 100 J . The work done by the gas in this process is

    A
    Zero
    B
    `-100j`
    C
    `200j`
    D
    `100j`

  • During adiabatic expansion of an ideal gas :-

    A
    q = 0, w = 0
    B
    `q=0,w=Delta E `
    C
    `qne0,w=0`
    D
    `q=DeltaE,w=0`

  • During an adiabatic expansion of 2 moles of a gas, the change in internal energy was found –50 J . The work done during the process is

    A
    Zero
    B
    `100j`
    C
    `-50j`
    D
    `50j`

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