A 2-kW resistance heater wire with thermal conductivity of k = 20 W/mK, a diameter of D
Question:
A 2-kW resistance heater wire with thermal conductivity of k = 20 W/m·K, a diameter of D = 4 mm, and a length of L = 0.9 m is used to boil water. If the outer surface temperature of the resistance wire is Ts = 230°C, determine the temperature at the center of the wire.
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Step by Step Answer:
To determine the temperature at the center of the wire we can use the f...View the full answer
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Related Book For 
Heat And Mass Transfer Fundamentals And Applications
ISBN: 9780073398181
5th Edition
Authors: Yunus Cengel, Afshin Ghajar
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