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Engineering Physics · Q29

Thermodynamics and Statistical Physics

Engineering and GATE · Engineering Physics · question 29

Q29

The internal energy of n moles of a gas is given E = 3/2nRT - a/V, where V is the volume of the gas at temperature T and a is a positive constant. One mole of the gas in state (T1, V1) is allowed to expand adiabatically into vacuum to a final state (T2, V2). The temperature T2 is

The internal energy of n moles of a gas is given    where V is the volume of the gas at temperature T and a is a positive constant. One mole of the gas in state (T1, V1) is allowed to expand adiabatically into vacuum to a final state (T2, V2). The temperature T2 is
A.
B.
C.
Answer
D.

Answer: Option C

Solution

Answer: Option C
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