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 takes heat from a reservoir at 627^(@)C and rejects he

1.	A carnot engine takes heat from a reservoir at 627^(@)C and rejects heat to a sink at 27^(@)C. Its efficiency is
Answer» `3//5` `1//3` `2//3` `200//209` SOLUTION :`2//3`