Published by:
CGP EDU Academic Team
Published on: September 13, 2026
Consider a gas of triatomic molecules. The molecules are assumed to be triangular and made of massless rigid rods whose vertices are occupied by atoms. The internal energy of a mole of the gas at temperature T is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
A
JEE Main 2020
(for triatomic) 
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