Physics, asked by arjumand0502, 7 months ago

A carnot engine has efficiency 3/5. Efficiency
becomes 4/5, when temperature of sink is decrease
by 75 K. What is the temperature of sink?
(a) 300 K
(b) 350 K
(c) 230 K
(d) 150 K​

Answers

Answered by dev025
1
D is the correct answer 150k
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