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CBSE Class 11-science Answered

(a) Write the isothermal relation between pressure and volume. (b) Write an expression for work done during isothermal change.
Asked by Topperlearning User | 17 Apr, 2015, 10:09: AM
answered-by-expert Expert Answer

(a) Pressure x Volume = Constant

or PV = Constant

(b) Work done is

W = μRT ln(V2/V1)

where R is the universal gas constant, μ is the number of moles of gas, T is the absolute temperature, V1 is the initial volume and V2 is the final volume of the gas.

Answered by | 17 Apr, 2015, 12:09: PM

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