An engine has an efficiency of 1 {/} 6. When the temperature of {\sink} is reduced by 62^{\circ} {\C}, its efficiency is doubled. Temperature of the source is-

AIPMT 2007 Physics and Chemistry Paper

Question : 15 of 100

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An engine has an efficiency of 1/6. When the temperature of sink is reduced by 62∘C, its efficiency is doubled. Temperature of the source is-

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