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The efficiency of a Carnot engine which ...

The efficiency of a Carnot engine which operates between the two temperatures `T_1=500K` and `T_2=300K` is

A

0.4

B

0.75

C

0.25

D

0.5

Text Solution

Verified by Experts

The correct Answer is:
A
`eta= 1- (T_(2))/(T_(1))=1- (300)/(500)= 0.4 rArr eta % = 40%`
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