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

A system undergoes a cyclic process in which it absorbsQ_(1) heat and

1.	A system undergoes a cyclic process in which it absorbsQ_(1) heat and gives out Q_(2) heat. The efficiency of the process is eta and 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