Q2 : A 2 kW resistance heater wire with thermal conductivity of k = 20 W/m °C, adiameter of D = 5 mm, and a length of L3D0.7 m is used to boil water. If the outer surfacetemperature of the resistance wire is Ts = 110°C, determine the temperature at the centerof the wire.Ans : 121.4 °C

Answered: Image /qna-images/answer/777ff213-d95a-4145-8999-b7e4b6a03c20.jpg

Q2 : A 2 kW resistance heater wire with thermal conductivity of k 20 W/m °C, a diameter of D=5 mm, and a length of L=0.7 m is used to boil water. If the outer surface temperature of the resistance wire is Ts 110°C, determine the temperature at the center of the wire. Ans : 121.4 °C

Q2 : A 2 kW resistance heater wire with thermal conductivity of k 20 W/m °C, a diameter of D=5 mm, and a length of L=0.7 m is used to boil water. If the outer surface temperature of the resistance wire is Ts 110°C, determine the temperature at the center of the wire. Ans : 121.4 °C

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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