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 one year ago
A heat engine has a hot reservoir of 490°C and a cold reservoir of 210°C. What is the efficiency of the engine?
A. 62.3% B. 52.6% C. 57.1% D. 48.2%
 one year ago
A heat engine has a hot reservoir of 490°C and a cold reservoir of 210°C. What is the efficiency of the engine? A. 62.3% B. 52.6% C. 57.1% D. 48.2%

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koushik_ksv
 one year ago
Best ResponseYou've already chosen the best response.2I can give you the maximum possible efficiency of the engine.

koushik_ksv
 one year ago
Best ResponseYou've already chosen the best response.2Considering a carnot's cycle, \[\eta = 1 T _{2}/T _{1} \] where n  efficiency T(2) temperature of cold reservoir T(1) of hot reservoir

koushik_ksv
 one year ago
Best ResponseYou've already chosen the best response.2If you put values, you get close to C.

SNIIX18
 one year ago
Best ResponseYou've already chosen the best response.0yes lol thats what i got :) thank you do you think you can help me with my physics test ?

koushik_ksv
 one year ago
Best ResponseYou've already chosen the best response.2Yeah, I will try my best.

SNIIX18
 one year ago
Best ResponseYou've already chosen the best response.0okay hold up ill show you the rest of the questions
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