Physics · 2015
NEET 2015 · 3 May · Code E · Q20
A Carnot engine, having an efficiency of η=1/10 as heat engine, is used as a refrigerator. If the work done on the system is 10 J, the amount of…
A Carnot engine, having an efficiency of $\displaystyle \eta=\frac{1}{10}$ as heat engine, is used as a refrigerator. If the work done on the system is $\displaystyle 10$ J, the amount of energy absorbed from the reservoir at lower temperature is :
Official answer
(3)
$\displaystyle 90$ J
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NEET (UG) 2015 Physics question, with the answer from NTA’s final answer key. Where our answers come from.