The efficiency of a carnot cycle is 1/6. If on reducing the temperature of the sink by 65^@C, theefficiency becomes 1/3. If final temperature of the sink is N times 65K then .N. is equal to

The efficiency of a carnot cycle is 1/6. If on reducing the temperatur

1.	The efficiency of a carnot cycle is 1/6. If on reducing the temperature of the sink by 65^@C, theefficiency becomes 1/3. If final temperature of the sink is N times 65K then .N. is equal to
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