An electronic device is cooled by water flowing through capillary holes drilled in the casing as shown in below figure. The temperature of the device casing is constant at 353 K. The capillary holes are 0.3 m long and 2.54x10-3 m in diameter. If water enters at a temperature of 333 K and flows at a velocity of 0.2 m/s, calculate the outlet temperature of the water. 0.3 m Surface temperature = 353 K Water Water 333 K 0.2 m/s 2.54 x 10 m Capillary holes Single capillary

Elements Of Electromagnetics
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An electronic device is cooled by water flowing through capillary holes drilled in the casing as shown
in below figure. The temperature of the device casing is constant at 353 K. The capillary holes are 0.3
m long and 2.54x10-3 m in diameter. If water enters at a temperature of 333 K and flows at a velocity
of 0.2 m/s, calculate the outlet temperature of the water.
0.3 m
0000000000
Surface
Water
333 K
0.2 m/s 2.54 x 10m
temperature = 353 K
Water
Capillary holes
Single capillary
Transcribed Image Text:An electronic device is cooled by water flowing through capillary holes drilled in the casing as shown in below figure. The temperature of the device casing is constant at 353 K. The capillary holes are 0.3 m long and 2.54x10-3 m in diameter. If water enters at a temperature of 333 K and flows at a velocity of 0.2 m/s, calculate the outlet temperature of the water. 0.3 m 0000000000 Surface Water 333 K 0.2 m/s 2.54 x 10m temperature = 353 K Water Capillary holes Single capillary
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