Home Physics Thermodynamics NEET Previous Year Question A mass of diatomic gas at a pressure of 2 a…
Physics Thermodynamics NEET Previous Year Question MCQ (Single Correct)

A mass of diatomic gas at a pressure of 2 atmospheres is compressed adiabatically so that its temperature rises from to . The pressure ofthe gas in the final state is

A
8 atm
B
28 atm
C
68.7 atm
D
256 atm

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Verified by Experts
The correct answer is:
D

For an adiabatic process

constant

(i)

Here,

Substituting these values in eqn (i), we get

atm

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