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Physics
Problem
One mole of a sample of gas at temperature
T
T
T
is adiabatically expanded to double its volume. The work done by the gas in the process is (given,
γ
=
3
2
\gamma = \frac{3}{2}
γ
=
2
3
) (2023 Main, 1 Feb) (a)
W
=
R
T
[
2
−
2
]
W = \frac{R}{T} [2 - \sqrt{2}]
W
=
T
R
[
2
−
2
]
(b)
W
=
T
R
[
2
−
2
]
W = \frac{T}{R} [\sqrt{2} - 2]
W
=
R
T
[
2
−
2
]
(d)
W
=
R
T
[
2
−
2
]
W = RT[2 - \sqrt{2}]
W
=
R
T
[
2
−
2
]
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