Question:-
A reversible engine operates between temperatures 900 K & T2 (T2 < 900 K), & another reversible engine between T2 & 400 K (T2 > 400K) in series. What is the value of T2 if work outputs of both engine are equal?
Option (A)
600K
Option (B)
625K
Option(C)
650K
Option(D)
675K
Correct Option:
(C)
question-answer-faq-9681