Question

Q1- A

It is impossible to construct a device that operates in a cycle and produces no effect other

than the transfer of heat from a lower-temperature body to a higher-temperature body.​

Answer 1

Explanation:

The Kelvin-Planck statement is: “it is impossible for any device that operates in a cycle to receive heat from a single reservoir and produce a net amount of work.” Another common statement is the Clausius statement: “It is impossible to construct a device that operates in a cycle and produces no effect other than the effect.

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Answer 2

Answer:

THE TEMPERATURE OF SOURCE Th =772.2k