The reverse Carnot cycle C.O.P. can be expressed as _________ (Where – McqOptions

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1.	The reverse Carnot cycle C.O.P. can be expressed as _________ (Where t1 is the lower temperature and t2 is the higher temperature).
A.	\(\frac{t1-t2}{t2}\)
B.	\(\frac{t2-t1}{t2}\)
C.	\(\frac{t2-t1}{t1-t2}\)
D.	\(\frac{t2-t1}{t1}\)
E.	.a) \(\frac{t1-t2}{t2}\) b) \(\frac{t2-t1}{t2}\) c) \(\frac{t2-t1}{t1-t2}\) d) \(\frac{t2-t1}{t1}\)
Answer» E. .a) \(\frac{t1-t2}{t2}\) b) \(\frac{t2-t1}{t2}\) c) \(\frac{t2-t1}{t1-t2}\) d) \(\frac{t2-t1}{t1}\)

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