A system works in a cyclic process. It absorbs `20` calories of heat and rejects `60 J
Channel: Doubtnut
Date: 2020-04-12

A system works in a cyclic process. It absorbs `20` calories of heat and rejects `60 J` of heat during the process. The magnitude of work done `(J)` is `[ 1 "calorie"=4.2 J]`: