Q. What is the value of maximum COP in case of absorption refrigeration, if refrigeration provided is at temperature, TR (where, T1 and T2 are source & surrounding temperatures respectively.) ?
a. TR/(T2 – TR) × (T1 – T2)/T1
b. TR/(T2 – TR) × T1/(T1 – T2)
c. TR/(T1 – TR) × (T1 – T2)/T1
d. None of these
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