A Carnot’s engine operates with an efficiency of 40% with its sink at `27^(@)C.` With an aim to increase the efficiency to 50 %, the amount of increase in temperature of the source is……….K.

A carnot engine has efficiency of 50% when its sink is at 227^(@)C . What is the temperature of source

A carnot engine has efficiency of 50% when its sink is at 227^(@)C . What is the temperature of source

A Carnot's engine operates with an efficiency of 40% with its sink at 27^(@)C . By what amount should the temperature of the source be increased with an aim to increase the efficiency by 10%

A carnot engine has an efficiency of 40% when the sink temperature is 27^(@)C. The source temperature will be

The temperature of the sink of a carnot engine is 300 K and its efficiency is 40 %. Find the decrease in temperature of the sink required to increase the efficiency of the engine to 50% keeping temperature of the source to be constant.

The efficiency of Carnot's enegine is 50% . The temperature of its sink is 7^(@)C . To increase its efficiency to 70% . What is the increase in temperature of the source?

The efficiency of Carnot's enegine is 50% . The temperature of its sink is 7^(@)C . To increase its efficiency to 70% . What is the increase in temperature of the source?

A carnot engine has efficiency of 80%. If its sink is at 127^(@)C , the find the temperature of source.

A carnot engine has efficiency of 80%. If its sink is at 127^(@)C , the find the temperature of source.

A carnot engine has efficiency of 80%. If its sink is at 127^(@)C , the find the temperature of source.