The efficiencty of a carnot engine working between `127^(@) C and 77^(@) C` is

The efficiency of a heat engine working between 27^(@)C and 127^(@)C is:

The efficiency of carnot engine working between temperatures 200^@ C and 0^@ C is eta_1 . The efficiency of this engine is eta_2 when it work between temperatures 0^@ C and -200^@ C . Then eta_1/eta_2 =_____

The efficiency of a Carnot engine working between 800 K and 500 K is -

Calculate the efficiency of a Cannot engine working between temperature 127^@C and 227^@C .

If a carnot engine works between 127^(@)C and 527^(@)C then its efficiency is

If a carnot engine works between 127^(@)C and 527^(@)C then its efficiency is

Find the efficiency of a carnot's engine working between 500K and 300K

The efficiency of a Carnot heat engine working between temperatures 127^(@)C and 27^(@)C is