cse • paper_1 • thermal_physicscse-2017-subject-04-004
Thermodynamics — UPSC CSE 2017 Physics PYQ
Buy PYQ Solution Manual →A reversible engine converts 1/6 of the heat input into work. When the temperature of the sink is reduced by 62\ {}^{\circ}\mathrm{C}, its efficiency is doubled. Find the temperatures of source and sink.
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