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Question: Answered & Verified by Expert
Cp-Cv=RM and Cv are specific heats at constant pressure and constant volume respectively. It is observed that, Cp-Cv=a for hydrogen gas and Cp-Cv=b for nitrogen gas. The correct relation between a and b is:
PhysicsKinetic Theory of GasesJEE MainJEE Main 2017 (02 Apr)
Options:
  • A a=28 b
  • B a=114 b
  • C a=b
  • D a=14b
Solution:
2537 Upvotes Verified Answer
The correct answer is: a=14b
Cp-Cv=RM

For hydrogen Cp-Cv=R2=a

For nitrogen Cp-Cv=R28=b

ab=14

a=14b

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