NEETPhysics-Thermodynamics
NEET Physics Degrees of Freedom MCQ Question
Type: MCQ-conceptual-Medium-Class 11
For Diatomic molecule which is not Rigid but has a additional vibrational Mode. Tick the correct statement.
A
Internal energy = 9/2 RT
B
Degree of freedom = 6
C
Degree of freedom = 5
D
γ = 9/7 R
Correct Answer
Option A
Detailed Explanation
A non-rigid diatomic molecule with an additional vibrational mode has 7 degrees of freedom, leading to an internal energy of 9/2 RT.
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