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06/10/2020 10:51 am
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The internal energy of a substance :
(a) increases with increase in temperature
(b) decreases with increase in temperature
(c) remains unaffected with temperature
(d) can be calculated by the reaction, E = mc2
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06/10/2020 10:51 am
(a) increases with increase in temperature
Explanation:
The internal energy of a substance increases with increase in temperature due to increase in rotational, translational and vibrational energy of the molecule.