In carnot engine efficiency is 40% at hot reservoir temperature T. For efficiency to be 50%, whatwill be the temperature of hot reservoir ?

In carnot engine efficiency is 40% at hot reservoir temperature T. For

1.	In carnot engine efficiency is 40% at hot reservoir temperature T. For efficiency to be 50%, whatwill be the temperature of hot reservoir ?
Answer» `T/5` `(2T)/(5)` 6T `(6T)/(5)` ANSWER :D