Question

A Carnot engine whose efficiency is 50% has an
exhaust temperature of 500 K. If the efficiency is
to be 60% with the same intake temperature, the
exhaust temperature must be (in K)
(a) 800 (b) 200
(c) 400 (d) 600

Answer 1

Answer:

Carnot engine whose efficiency is 50% has an

exhaust temperature of 500 K. If the efficiency is

to be 60% with the same intake temperature, the

exhaust temperature must be (in K)

(a) 800 (b) 200

(c) 400 (d) 600☑️☑️☑️