Kinetic Theory - Result Question 33

33. The degree of freedom of a molecule of a triatomic gas is

(a) 2

(b) 4

(c) 6

(d) 8

[1999]

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Answer:

Correct Answer: 33. (c)

Solution:

  1. (c) No. of degree of freedom =3KN where K is no. of atom and N is the number of relations between atoms. For triatomic gas,

K=3,N=3C2=3

No. of degree of freedom =3(3)3=6



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