Question

22. A reversible engine converts one-sixth of the heat input into work. When the
temperature of the sink is reduced by 620
C, the efficiency of the engine is

doubled. The temperatures of the source and sink are :​

Answer 1

Answer:

When the temperature of the sink is reduced by 62∘C , the efficiency of the engine is doubled. The temperatures of the source and sink are. ⇒T1=372K=99∘C and T2=310K=37∘C. Madhya Pradesh board exams 2021 examination pattern changed.

Answer 2

Explanation:

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⠀⠀⠀⠀⠀⠀When the temperature of the sink is nreduced by 62∘C, the efficiency of the engine is doubled. The temperatures of the source and sink are :

➩ T1=372K=99∘C

➩ T2=310K=37∘C

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