Question

The efficiency of a carnot engine is 0.75. It cycle di-
rection is reversed, COP of reversed Carnot cycle will
be
(a) 0.25
(6) 0.5
(c) 1.25
(d) 1.33
(e) 0.33​

Answer 1

Answer:

The used flof reversed carnot of cycle

75/100

0.75

contact by both square