A Carnot engine operates between 230°C and 120°C, absorbing 6.30*10^4 J per cycle at the higher temperature.
What is the efficiency of the engine?
eff = 1 - (Tcold/Thot)
The Attempt at a Solution
Using this equation, I get 47.83 percent, which the system is telling me is incorrect. Can anybody offer a solution to this? Thanks.