Thermodynamics - Result Question 43
45. A Carnot engine whose sink is at has an efficiency of . By how much should the temperature of source be increased so as to increase, its efficiency by of original efficiency?
[2006]
(a)
(b)
(c)
(d)
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Answer:
Correct Answer: 45. (b)
Solution:
- (b) We know that efficiency of Carnot Engine
where, is temp. of source and is temp. of sink
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