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05/10/2020 5:52 pm
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Internal energy does not include:
(a) Rotational energy
(b) Nuclear energy
(c) Vibrational energy
(d) Energy due to gravitational pull
1 Answer
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05/10/2020 5:53 pm
(d) Energy due to gravitational pull
Explanation:
Internal Energy of a gas consists of (i) kinetic energy of gas molecules (ii) potential energy of gas molecules due to intermolecular attractions. It does not include any other form of energy. So, potential energy due to gravitational pull is not included in it.