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JEE PHYSICS MCQ: THERMODYNAMICS
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If and are the specific heats for a gas at constant pressure and at constant volume respectively, then the relation is exact for
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Correct option: C
Ideal gas and nearly true for real gases at moderate pressure
Option D (Ideal gas at all pressure and real gas at moderate pressure) is correct because the relation is exact for ideal gases at all pressures and nearly true for real gases at moderate pressures.
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