any basic reason????????????????

Asked by topperswati | 6th Jan, 2010, 09:25: PM

Expert Answer:

At constant pressure the gas expands, volume increases and mechanical work is done, which takes up extra heat, while at constant volume and for the same temperature change, this work is absent. Hence Cp is greater than Cv.




Answered by  | 7th Jan, 2010, 12:36: AM

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