Question: ( b ) The Bragg angle for a certain XRD peak from bulk silicon is 2 8 . 5 o at T = 2 9

(b) The Bragg angle for a certain XRD peak from bulk silicon is 28.5o at T =293 K and is 28.35o at T =1063 K. Use this information to calculate the linear thermal expansion of silicon. (5 marks)

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