Physics · 2014
JEE Main · 12 April 2014, Shift 1 · Q12
A Carnot engine absorbs 1000 J of heat energy from a reservoir at 127°C and rejects 600 J of heat energy during each cycle. The efficiency of engine…
A Carnot engine absorbs $\displaystyle 1000$ J of heat energy from a reservoir at $\displaystyle 127$°C and rejects $\displaystyle 600$ J of heat energy during each cycle. The efficiency of engine and temperature of sink will be :
Official answer
(2)
$\displaystyle 40$% and -$\displaystyle 33$°C
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JEE Main 2014 Physics question, with the answer from NTA’s final answer key. Where our answers come from.