For the following questions answer them individually
The property of a working system which changes as the heat is supplied to the working fluid in a reversible manner is known as ________.
Two heat engines operating between temperatures 2000 K and T K and T K and 500 K respectively. What is the intermediate temperature, if the efficiency of both the cycles is same?
A Carnot heat pump is working with an efficiency of 50%. If the cycle is converted into a heat pump after reversing, then what is the coefficient of performance of the heat pump?