wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

If a gas has f degrees of freedom, the ratio Cp/Cv of the gas is

A
1+f2
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
1+f2
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
12+f
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
1+2f
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution

The correct option is D 1+2f
We know that Cv=no. of degrees of freedom×molar gas constant/2
or Cv=fR/2. Also CPCv=R
Therefore
CpCv=RCv+1=2RfR+1=2f+1
Hence, the correct choice is (d).

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Theory of Equipartitions of Energy
PHYSICS
Watch in App
Join BYJU'S Learning Program
CrossIcon