an engine has an efficiency of 1/6. when the temperature of sink is reduced by 62 degree celcius, its efficiency is doubled. the temperature of the source is?
Answers
Answered by
0
i think soo 3. by 31
Answered by
3
Answer:
the correct answer is 99 degree Celsius
Explanation:
efficiency = 1- (t2/t1)
2(1/6) = 1 - (t2-62)/t1
t2 = 372 k
t1 = 99 degree Celsius
Similar questions