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NEET 2013 Physics question

PhysicsKinetic Theory of GasesNEET 2013

The molar specific heats of an ideal gas at constant pressure and volume are denoted by and , respectively. If and is the universal gas constant, then is equal to -

Answer: (2)

Solution

Mayer's relation: . Dividing by : , i.e. . Hence . (Check: monatomic gas gives .) Option

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Question ID VK-091308