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Heat is generated in a 3-cm-diameter spherical radioactive material uniformly at a rate of 15 W/cm 3 . Heat is

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Heat is generated in a 3-cm-diameter spherical radioactive material uniformly at a rate of 15 W/cm3. Heat is dissipated to the surrounding medium at 25°C with a heat transfer coefficient of 120 W/m2·K. The surface temperature of the material in steady operation is
(a) 56°C

(b) 84°C

(c) 494°C

(d) 650°C

(e) 108°C

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The correct answer is b 84C We can use the following equation to calcula…View the full answer


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Related Book For  answer-question
Heat And Mass Transfer Fundamentals And Applications

Heat And Mass Transfer Fundamentals And Applications

ISBN: 9780073398181

5th Edition

Authors: Yunus Cengel, Afshin Ghajar

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Question Details
Chapter # 2- HEAT CONDUCTION EQUATION
Section: Problems
Problem: 171
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Question Posted: September 10, 2023 00:54:32
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