Q. Which statement is incorrect
A) All reversible cycles have same efficiency
B) Reversible cycle has more efficiency than an irreversible one
C) Carnot cycle is a reversible one
D) Carnot cycle has the maximum efficiency in all cycles
Explanation
(a) Efficiency of all reversible cycles depends upon temperature of source and sink which will be different.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.