Q.

In a Carnot heat engine, the temperature of the working substance at the end of the cycle is

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a

less than that at the begining

b

determined by the amount of heated rejected at the sink

c

more than that at the beginning

d

equal to that at the beginning

answer is A.

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Detailed Solution

In a cyclic process , temperature of the working substance remains unchanged at the end of the cycle .

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