Consider the reversible isothermal expansion of an ideal gas in a closed system at two different temperatures T_{1} and T_{2} (T_{1} < T_{2}). The correct graphical depiction of the dependence of work done (w) on the final volume (V) is:
a. 

b. 

c. 
d. 
Consider the reversible isothermal expansion of an ideal gas in a closed system at two different temperatures T_{1} and T_{2} (T_{1} < T_{2}). The correct graphical depiction of the dependence of work done (w) on the final volume (V) is:
a. 

b. 

c. 
d. 
W= −nRT ln
W= −nRT ln
=−nRT ln
=−nRT(lnV_{b}−lnV_{i})
=−nRT ln V_{b}−nRT lnV_{i}
Y=m x−C
So, slope of curve 2 is more than curve 1 and intercept of curve 2 is more negative then curve 1