For an ideal heat engine, the temperature of the source is 127°C. In order to have 60% efficiency the temperature of the sink should be ……….°C. (Round off to the Nearest Integer) For an ideal heat engine the temperature of the source is 127°C. In order to have 60% efficiency the temperature of the sink should be ..........°C. (Round off to the Nearest Integer) September 28, 2021 Category: JEE Mains Physics 2002-2019 Solved Video Solutions , Practice Set 1 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related