Thermodynamics Question 222
Question: The volume of an ideal gas is 1 litre and its pressure is equal to 72cm of mercury column. The volume of gas is made 900 cm3 by compressing it isothermally. The stress of the gas will be
[UPSEAT 1999]
Options:
A) 8 cm (mercury)
B) 7 cm (mercury)
C) 6 cm (mercury)
D) 4 cm (mercury)
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Answer:
Correct Answer: A
Solution:
For isothermal process
Therefore
Stress