The Spacing Between Atoms in KCl Crystal Is 3 $\degree$ B)29 $\degree$

question 11

Multiple Choice

The spacing between atoms in KCl crystal is 3.1 x 10^-10 m.At what angle from the surface will a beam of 3.14 x 10^-11 m x-rays be constructively scattered?

• A)57 \(\degree\)
• B)2.9 \(\degree\)
• C)90 \(\degree\)
• D)10 \(\degree\)

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