A crystal has a volume of 1 cm and sound velocity of 6000 m/s. At T =

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A crystal has a volume of 1 cm³ and sound velocity of 6000 m/s. At T = 300 K, what is the number of phonons between the frequencies 4.0 × 10 6 Hz and 4.1 × 10 6 Hz? Why is it not necessary to know the crystal structure in this case?

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Fundamentals Of Momentum Heat And Mass Transfer

ISBN: 9781118947463

6th Edition

Authors: James Welty, Gregory L. Rorrer, David G. Foster

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Posted Date: Jul 14, 2022 03:03 AM

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A crystal has a volume of 1 cm and sound velocity of 6000 m/s. At T =

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Fundamentals Of Momentum Heat And Mass Transfer

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