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A reversible engine converts one-sixth o...

A reversible engine converts one-sixth of heat input into work. When the temperature of sink is reduced by `62^(@)C,` its efficiency is doubled. Find the temperature of the source and the sink,

A

372 K

B

310 K

C

400 K

D

645 K

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The correct Answer is:
A
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AAKASH INSTITUTE ENGLISH-Mock test 18-EXAMPLE
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