A system undergoes a cyclic process in whichit absorbs Q_(1)heat and gives out Q_(2)heat. The efficiency of the process is etaand the work done is W. Which of the following is false

A system undergoes a cyclic process in whichit absorbs Q_(1)heat and g

1.	A system undergoes a cyclic process in whichit absorbs Q_(1)heat and gives out Q_(2)heat. The efficiency of the process is etaand the work done is W. Which of the following is false
Answer» `W= Q_(1)-Q_(2)` `eta=(W)/(Q_(1))` `((1)/(eta))^(gamma-1)` `eta=1-(Q_(2))/(Q_(1))` Answer :C