A sphere of 25-mm diameter contains an embedded electrical heater. Calculate the power required to maintain the

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A sphere of 25-mm diameter contains an embedded electrical heater. Calculate the power required to maintain the surface temperature at 94°C when the sphere is exposed to a quiescent medium at 20°C for:

(a) Air at atmospheric pressure,

(b) Water, and

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Fundamentals of Heat and Mass Transfer

ISBN: 978-0471457282

6th Edition

Authors: Incropera, Dewitt, Bergman, Lavine

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Question Posted: Oct 01, 2010 01:31 AM

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A sphere of 25-mm diameter contains an embedded electrical heater. Calculate the power required to maintain the

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KNOWN Sphere with embedded electrical heater is maintained at a uniform surface temperature when sus...View the full answer

Fundamentals of Heat and Mass Transfer

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