Home Physics Thermodynamics Isothermal Process If at 60°C and 80 cm of mercury pressure, a …
Physics Thermodynamics Isothermal Process MCQ (Single Correct)

If at 60°C and 80 cm of mercury pressure, a definite mass of a gas is compressed slowly, then the final pressure of the gas if the final volume is half of the initial volume ( = 3/2) is

A
120 cm of Hg
B
140 cm of Hg
C
160 cm of Hg
D
180 cm of Hg

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Text Solution

Verified by Experts
The correct answer is:
C

Here,

If the gas is compressed slowly, then the process is isothermal.

In this case

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