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The efficiency of Carnot heat engine is ...

The efficiency of Carnot heat engine is 0.5 when the temperature of the source is `T_(1)` and that of sink is `T_(2)`. The efficiency of another Carnot's heat engine is also 0.5 . The temperature of source and sink of the second engine are respectively

A

`2T_(1),2T_(2)`

B

`2T_(1),T_(2)/2`

C

`T_(1)+5,T_(2)-5`

D

`T_(1)+10,T_(2)-10`

Text Solution

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The correct Answer is:
A
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