Q198. A reversible Carnot engine converts 1/6th of heat into input work. When the temperature of the sink is reduced by 62˚C and the efficiency is doubled then the temperature of the source and sink is:Physics — Heat and Thermodynamics — Question 198 of 415A. 80oC ,37oCB. 99oC , 30oCC. 99oC,25oCD. 99oC , 37oCPractice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →