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SNIIX18
 2 years 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%
SNIIX18
 2 years 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
 2 years ago
Best ResponseYou've already chosen the best response.2I can give you the maximum possible efficiency of the engine.

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

SNIIX18
 2 years 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
 2 years ago
Best ResponseYou've already chosen the best response.2Yeah, I will try my best.

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