For a polyatomic gas which has 'f' vibrational modes, what is 'Cv' equ – McqOptions

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1.	For a polyatomic gas which has 'f' vibrational modes, what is 'Cv' equal to? ('Cv' is molar specific heat at constant volume)
A.	(4 + f)R
B.	(5 + f)R
C.	(3 + f)R
D.	(2 + f)R
Answer» D. (2 + f)R

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