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JEE Main20252 Apr 2025Morning ShiftPhysicsKinetic Theory of GasesActual

_ A is the specific heat ratio of monoatomic gas A having 3 translational degrees of freedom. _B is the specific heat ratio of polyatomic gas B having 3 translational, 3 rotational degrees of freedom and 1 vibrational mode. If _ A _ B = (1+ 1 n ) , then the value of n is _______.

Correct answer

0

Step-by-step solution

aligned & _A _B = f _ A +2 f _ A f _ B f _ B +2 & = 3+2 3 (6+2) (6+2)+2 & = 5 3 8 10 = 40 30 & 40 30 =1+ 1 n & 40 30 -1= 1 n aligned n =3

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