A Carnot engine works between temperatures 127∘C and −73∘C . In process 1, by increasing the temperature of source by 50∘C, efficiency of engine becomes η1. In process 2, by decreasing the temperature of sink by 50∘C, efficiency of engine becomes η2. Then which of the following option is correct?

A Carnot engine works between temperatures 127∘C and −73∘C . In

1.	A Carnot engine works between temperatures 127∘C and −73∘C . In process 1, by increasing the temperature of source by 50∘C, efficiency of engine becomes η1. In process 2, by decreasing the temperature of sink by 50∘C, efficiency of engine becomes η2. Then which of the following option is correct?
Answer» A Carnot engine works between temperatures $127^{\circ} C$ and $- 73^{\circ} C$ . In process $1$ , by increasing the temperature of source by $50^{\circ} C$ , efficiency of engine becomes $η_{1}$ . In process $2$ , by decreasing the temperature of sink by $50^{\circ} C$ , efficiency of engine becomes $η_{2}$ . Then which of the following option is correct?

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