Helium gas goes through a cycle ABCDA (consisting of two isochoric and isobaric lines) as shown in figure. Efficiency of this cycle is nearly (Assume the gas to be close to ideal gas)
(a) 15.4%
(b) 9.1%
(c) 10.5%
(d) 12.5%
Correct Option (a) 15.4%
Explanation:
Efficiency of a process is defined as the ratio of work done to energy supplied. Here,
