Home Physics Thermodynamics JEE Main 2023 Heat energy of 735 J is given to a diatomic …
Physics Thermodynamics JEE Main 2023 MCQ (Single Correct)

Heat energy of 735 J is given to a diatomic gas allowing the gas to expand at constant pressure. Each gas molecule rotates around an internal axis but do not oscillate. The increase in the internal energy of the gas will be:

A
525J
B
441J
C
572 J
D
735 J

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The correct answer is:
A

Given,

Also,

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