Question

Pls help:)
When doing x-ray diffraction by LiF crystal will the results be different in the following cases.
1. keeping the crystal angle constant and varying the detector angle
2.keeping the detector angle constant and varying the crystal angle

Answer 1

@myininaya pls help:)

Answer 2

I have no clue about most physics questions. You would have to tell me what this meant mathematically for me to even to attempt to help.