Multiple Choice
A crystal is irradiated with X-ray photons with energies of 1.65 × 10-15 J.The atomic planes in the crystal are separated by 0.21 nm.At what angles of incidence will the X-rays reflect from the crystal?
A) 73°,55°,and 31°
B) 55°
C) 73° and 31°
D) 73°
Correct Answer:
Verified
Correct Answer:
Verified
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