A carnot engine has effenciency 40% and it absorbs heat from source at 500K .How much should the temprature of source be increased so as to increase its effenciency by 60% of original effenciency?
(A)1200K
(B)750K
(C)600K
(D)cannot increase 50% effenciency of carnot engine.
(A)1200K
(B)750K
(C)600K
(D)cannot increase 50% effenciency of carnot engine.
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Answer:
B)750K
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