Physics, asked by sunnysaini9574, 11 months ago

A copper fin (k = 380 w/m.K) 600 mm long and 5 mm diameter is exposed to air stream at 20 c.

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Answered by abhayanand42173

Answer:

A longitudinal copper fi n (k = 380 W/mK) 600 mm long and 5 mm diameter is exposed to an air stream at 20ºC. The convective heat transfer coefficient is 20 W/m2K. If the fi n base temprature is 150ºC, determine (a) the rate of heat transfer and (b) the efficiency of the fin.

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