JEE PHYSICS MCQ: THERMODYNAMICS

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A gas is heated at constant pressure. The fraction of heat energy used to increase the internal energy of the gas molecules is

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Correct option: B

1 / \gamma

Option B (

1 / \gamma

) is correct because the fraction of heat energy used to increase internal energy at constant pressure is

1/\gamma

, where

\gamma = C_p/C_v

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\left( {\gamma = \frac{{{C_p}}}{{{C_v}}}} \right)