A Carnot engine operating between temperatures T1 and T2 has efficiency 16. When T2 is lowered by 62K, it's efficiency increases to 13. Then T1 and T2 are, respectively :
A
372K and 310K
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B
372K and 330K
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C
330K and 268K
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D
310K and 248K
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Solution
The correct option is D372K and 310K η1=1−T2T1=16........(1)