Flag Thermal Physics> A carnot engine takes 3 ´ 106 cal of hea...
question mark

A carnot engine takes 3 × 106 cal of heat from a reservoir at 627°C, and gives it to a sink at 27°C. The work done by the engine is
(A) 4.2 × 106 J
(B) 8.4 × 106 J
(C) 16.8 × 106 J
(D) zero

Shane Macguire , 11 Years ago
Grade upto college level
anser 1 Answers
jitendra

Last Activity: 7 Years ago

(b) 8.4*106
work done by enigne while taking heat 
Q=3*106 cal is w=2*106*4.2=8.4*106 j.
this is expect answer i think
 

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