A sample of an ideal gas at pressure and volume proceed for an isothermal process…

PHYSICS · Single correct · CBSE · Physics · Thermodynamics · Thermodynamics

Problem

A sample of an ideal gas at pressure

P

and volume

V

proceed for an isothermal process showing an entropy change of

\Delta S

. The work done by the gas is : (1)

-\frac{PV\Delta S}{nR}

(2)

-nR\Delta S

(3)

-PV

(4)

-\frac{P\Delta S}{nRV}