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JEE PHYSICS MCQ: THERMODYNAMICS
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Understanding
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The internal energy of an ideal gas increases during an isothermal process when the gas is
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Correct option: A
Expanded by adding more molecules to it
Option A (Expanded by adding more molecules to it) is correct because the internal energy of an ideal gas depends on the number of molecules and temperature; at constant temperature, increasing the number of molecules increases internal energy.
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