A reversible heat engine converts one-fourth of the heat input into work. When the temperature of the sink is reduced by 52 K, its efficiency is doubled. The temperature in Kelvin of the source will be _________.

A reversible engine converts one-sixth of the heat input into work. When the temperature of the sink is reduced by 62^ circ C , the efficiency of the engine is doubled the temperature of the source is

A reversible engine converts one-sixth of the heat input into work. When the temperature of the sink is reduced by 62^@C , the efficiency of the engine is doubled. The temperatures of the source and sink are

An engine has an efficiency of 1/6 . When the temperature of sink is reduced by 62^(@)C , its efficiency is doubled. Temperature of the source is

A Carnot reversible engine converts 1//6 of heat input into work. When the temperature of the sink is redused by 62 K, the efficiency of Carnot’s cycle becomes 1//3 . The sum of temperature (in kelvin) of the source and sink will be

A Carnot reversible engine converts 1//6 of heat input into work . When the temperature of the sink is reduced by 62 K, the efficiency of carnot's cycle becomes 1//3 . The temperature of the source and sink will be