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The internal energy of 1 mole of a gas is A. 3/2 RT B. 1/2 KT C. 1/2 RT D. 3/2 KT

The internal energy of 1 mole of a gas is
A. 3/2 RT
B. 1/2 KT
C. 1/2 RT
D. 3/2 KT

Grade:12th pass

1 Answers

Aditya Gupta
2081 Points
4 years ago
hello pushpa.
The total internal energy of an ideal gas is the sum of tanslational and rotational Kinetic energy. But rotational energy can be ignored since the size of atom is very small. And hence only the translational kinetic energy is considered which is 3/2 kT.
kindly approve :)

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