Home Physics Thermodynamics Telangana & AP CET Previous Year Question A thermally insulated vessel with nitrogen g…
Physics Thermodynamics Telangana & AP CET Previous Year Question MCQ (Single Correct)

A thermally insulated vessel with nitrogen gas at is moving with a velocity of . If the vessel is stopped suddenly, then the percentage change in the pressure of the gas is nearly (assume entire loss in of the gas is given as heat to gas and )

A
1.1
B
0.93
C
0.5
D
2.25

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Verified by Experts
The correct answer is:
D

Let there are moles of Nitrogen gas in the cylinder.

As all of K.E appear in form of heat
So,
Here,
Also,
So,

So, percentage change in pressure is,

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