6. The efficiency of a Carnot engine is given as 0.75. If the cycle direction is reversed, what will be the value of COP of reversed Carnot cycle
A. 0.25
B. 0.75
C. 1.33
D. 0.33
6. The efficiency of a Carnot engine is given as 0.75. If the cycle direction is reversed, what will be the value of COP of reversed Carnot cycle
A. 0.25
B. 0.75
C. 1.33
D. 0.33