A Carnot engine works between 600K and 300K. The efficiency of the engine is

An ideal Carnot's engine works between 227^(@)C and 57^(@)C . The efficiency of the engine will be

An ideal Carnot's engine works between 227^(@)C and 57^(@)C . The efficiency of the engine will be

A heat engine works between temperatures 300K and 600K .The efficiency of the engine can be ?

A carnot engine works between 600 K and 300 K. In each cycle of operation, the engine draws 1000 J of heat energy from source. The efficiency of the engine is

A Carnot engine operates between 277^(@)C and . 27^(@)C Efficiency of the engine will be

An inventor claims to have developed an engine working between 600k and 300k of having an efficiency of 52% . Comment on his claims .

The sink in Carnot's heat engine is at 300k and the engine works at an efficiency 0.4. If the efficiency if the engine is to be increased to 0.5. Find by how many kelvin the temperature if the source should be increased.

If a Carnot engine works between 127^@C and 727^@C , then its efficiency is