Question

four carnot enquires operate between reservoirs temperature of a) 300k & 400k b) 400k &500k c) 500k&600k d) 600k& 800k , which engine has 1) highest 2) least thermal efficiency​

Answer 1

Answer:

Highest- a & d

Least - c

Important part - formula of efficiency for carnot engine

Answer 2

Answer:

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