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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%
 9 months ago
 9 months 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%
 9 months ago
 9 months ago

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koushik_ksvBest ResponseYou've already chosen the best response.2
I can give you the maximum possible efficiency of the engine.
 9 months ago

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

koushik_ksvBest ResponseYou've already chosen the best response.2
If you put values, you get close to C.
 9 months ago

SNIIX18Best ResponseYou've already chosen the best response.0
yes lol thats what i got :) thank you do you think you can help me with my physics test ?
 9 months ago

koushik_ksvBest ResponseYou've already chosen the best response.2
Yeah, I will try my best.
 9 months ago

SNIIX18Best ResponseYou've already chosen the best response.0
okay hold up ill show you the rest of the questions
 9 months ago
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