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(A) Efficiency of a reversible ingine is...

(A) Efficiency of a reversible ingine is 100% (maximum) when the temperature of sink is `-273^(@)C`.
(R) Efficiency of engine `eta=(T_(2)-T_(1))/(T_(2))`

A

If both (A) and (R) are correct and (R) is the correct explanation for (A).

B

If both (A) and (R) are correct but (R) is not the correct explanation for (A).

C

If (A) is correct but (R) is incorrect

D

If (A) is incorrect but (R) is correct.

Text Solution

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The correct Answer is:
A
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