A carnot's engine works between a source at a temperature of `27^(@)C` and a sink at `-123 ^(@)C`. Its efficiency is

If a Carnot’s engine functions at source temperature 127^(@)C and at sink temperature 87^(@)C , what is its efficiency

A carnot engine takes heat from a reservoir at 627^(@)C and rejects heat to a sink at 27^(@)C . Its efficiency is

A Carnot engine is working between temperatures of 27°C and 327°C . Find its efficiency

The efficiency of Carnot's engine operating between reservoirs, maintained at temperatures 27^circC and -123^circC is

A heat engine works between source and sink temperatures 150°C and 30°C respectively.The efficiency of heat engine may be

A heat engine works between source and sink temperatures 150°C and 30°C respectively.The efficiency of heat engine may be

If a carnot engine is working between temperatures 27^@C and 227^@C , what is its efficiency ?