A one mole sample of an ideal gas is carried around the thermodynamic cycle shown in the figure. The cycle consists of three steps: (i) an isothermal expansion \[(a\to b),\] (ii) an isobaric compression \[(b\to c),\] and (iii) a constant volume increases in pressure \[(c\to a).\] If \[{{T}_{a}}=400K,\] \[{{P}_{a}}=4atm,\]and \[{{P}_{b}}={{P}_{c}},=1atm,\] the work done by the gas per cycle is

A one mole sample of an ideal gas is carried around the thermodynamic

1.	A one mole sample of an ideal gas is carried around the thermodynamic cycle shown in the figure. The cycle consists of three steps: (i) an isothermal expansion \[(a\to b),\] (ii) an isobaric compression \[(b\to c),\] and (iii) a constant volume increases in pressure \[(c\to a).\] If \[{{T}_{a}}=400K,\] \[{{P}_{a}}=4atm,\]and \[{{P}_{b}}={{P}_{c}},=1atm,\] the work done by the gas per cycle is
A.	211.6 J
B.	1158 J
C.	705.3 J
D.	2116 J
Answer» E.