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11.Thermodynamics
normal
A Carnot's engine working between $300\, K$ and $600\, K$ has a work output of $800\, J$ per cycle. How much heat energy is supplied to the engine from the source in each cycle ? .... $J$
A
$1400$
B
$1500$
C
$1600$
D
$1700$
Solution
$\frac{W}{Q}=1-\frac{T_2}{T_1}$
$\frac{800}{Q}=1-\frac{300}{600}$
$Q=1600\,J$
Standard 11
Physics