Question: A 2 . 5 cm diameter tube is attached with copper fins to dissipate the heat. The fins are 1 . 5 cm long and

A 2.5 cm diameter tube is attached with copper fins to dissipate the heat. The fins are 1.5 cm long and 1 mm thick. The tube surface temperature is 150C and the surrounding fluid temperature is 30C. Assuming a heat transfer coefficient of 120 W/m2.K, find the heat loss per fin.

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