Question: A crystal is found to diffract 154 pm x rays at an angle of 19.3 degrees . Assuming that n = 1 in the Bragg

A crystal is found to diffract 154 pm x rays at an angle of 19.3 degrees . Assuming that n = 1 in the Bragg equation, calculate the distance (in pm) between the layers of atoms that give rise to this diffraction.
Strategy

Use Equation 11.1 to solve for d.

Equation 11.1

n = 2d sin 0

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