An alumina insulator for an electrical device is also to serve as a heat sink. A 10C
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An alumina insulator for an electrical device is also to serve as a heat sink. A 10°C temperature rise in an alumina insulator 1 cm x 1 cm x 0.02 cm is observed during use. Determine the thickness of a high-density polyethylene insulator that would be needed to provide the same performance as a heat sink. The density of alumina is 3.96 gycm3.
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d 002 cm x 396 gycm2 x 396 cm31000 g 04267 cm d 4268 cm Note The calcu...View the full answer
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Related Book For 
The Science And Engineering Of Materials
ISBN: 9781305076761
7th Edition
Authors: Donald R. Askeland, Wendelin J. Wright
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