The Brag condition for constructive interference
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The Bragg angle for a certain reflection from a powder specimen of copper is 47.75º at a temperature of 293 K and 46.60º at 1273 K. Find the coefficient of linear thermal expansion of copper.
The Bragg condition is n*lambda = 2*d*sin(theta)
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The solution offers a step-by-step explanation how to apply Bragg's condition to the problem.
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