Obtain an expression for the work done by an ideal gas during adiabatic change and explain .

Obtain expression for the work done by an indeal gas during isothermal change .

A gas expands from 40 litres to 90 litres at a constant pressure of 8 atmosphers. Work done by the gas during the expansion is

Which among the following gives the expression for work done by ideal gas ?

The change in internal energy of the gas and workdone by the gas in an adiabatic process are

During the isothermal expansion of an ideal gas

For the adiabatic expansion of an ideal gas

The variation of pressure P with volume V for an ideal monoatomic gas during an adiabatic process is shown in figure. At point A the magnitude of rate of change of pressure with volume is