A Carnot engine has efficiency of 50%. If the temperature of sink is reduced by 40° C, its efficiency increases by 30%. The temperature of the source will be :
1
166.7K
2
255.1K
3
266.7K
4
367.7K
A Carnot engine has efficiency of 50%. If the temperature of sink is reduced by 40° C, its efficiency increases by 30%. The temperature of the source will be :