A short fin is attached to a flat surface temperature T = 40 °C. Determine the fin temperature at 5 cm from the base and the rate of heat loss from the entire fin. Considering that the ambient air temperature Too = 20 °C, convection coefficient h = 50 w/m2.°C, fin conduction coefficient k = 300 W/m.°C, fin dimensions (L = 7cm, W = 5cm, t = 2mm), Perimeter, P = 10 cm. BIR2R 3 T=40 °C X=5 cm L = 7 cm h-50 Too=20 k-300 W = 5 cm = 2mm

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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Q2)
A short fin is attached to a flat surface temperature T = 40 °C. Determine the fin
temperature at 5 cm from the base and the rate of heat loss from the entire fin.
Considering that the ambient air temperature Too = 20 °C, convection coefficient
h = 50 w/m².°C, fin conduction coefficient k = 300 W/m.°C, fin dimensions
(L = 7cm, W = 5cm, t = 2mm), Perimeter, P = 10 cm.
612223
T=40 °C
X = 5 cm
L = 7 cm
h=50
Too=20
k-300
W = 5 cm
= 2mm
Transcribed Image Text:Q2) A short fin is attached to a flat surface temperature T = 40 °C. Determine the fin temperature at 5 cm from the base and the rate of heat loss from the entire fin. Considering that the ambient air temperature Too = 20 °C, convection coefficient h = 50 w/m².°C, fin conduction coefficient k = 300 W/m.°C, fin dimensions (L = 7cm, W = 5cm, t = 2mm), Perimeter, P = 10 cm. 612223 T=40 °C X = 5 cm L = 7 cm h=50 Too=20 k-300 W = 5 cm = 2mm
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