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Which of the following types of kinetic energies contribute to internal energy?

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in Physics – Class 11 by (74.2k points)
Which of the following types of kinetic energies contribute to internal energy?

(a) Translational

(b) Rotational

(c) Vibrational

(d) Translational, Vibrational & Rotational

This question was posed to me in an online interview.

I'd like to ask this question from Thermodynamics topic in chapter Thermodynamics of Physics – Class 11

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The correct answer is (d) Translational, Vibrational & Rotational

Best explanation: Internal energy consists of the total kinetic energy of all molecules, which means all types, namely translational, rotational & vibrational kinetic energies contribute to internal energy.

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