For a gas C_p>C_v because:

MHT CET Physics question

For a gas because:

(A)work is done in expanding the gas at constant pressure
(B)work is done in expanding the gas at constant volume
(C)heat is not absorbed by gas at constant volume
(D)heat is absorbed for raising the temperature as well as for expanding the gas at constant pressureCorrect

Answer: (D)

At constant pressure the heat supplied raises the temperature and also does work of expansion, whereas at constant volume it only

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Question ID VK-062763