Question

A Carnot engine takes 300 calories of heat from a source at 500 K and rejects 150 calories of heat to the sink. The temperature of the sink is ______. 

पर्याय

• 125 K

• 250 K

• 750 K

• 1000 K

Answer 1

A Carnot engine takes 300 calories of heat from a source at 500 K and rejects 150 calories of heat to the sink. The temperature of the sink is 250 K.