Solved: As the lower half of Fig. 39.4 shows, the
Chapter 39, Problem Q39.20(choose chapter or problem)
As the lower half of Fig. 39.4 shows, the diffraction pattern made by electrons that pass through aluminum foil is a series of concentric rings. But if the aluminum foil is replaced by a single crystal of aluminum, only certain points on these rings appear in the pattern. Explain.
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