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MMLU-Pro / 10180 / X rays scattered from rock salt (NaCl) are observed to have an intense maximum…

Problem

Answer published by the source. Consult the official source to check your work against its answer.

question

X rays scattered from rock salt (NaCl) are observed to have an intense maximum at an angle of 20° from the incident direction. Assuming n = 1 (from the intensity), what must be the Wavelength of the incident radiation in nm?

category

physics

options

  1. 0.30
  2. 0.20
  3. 0.15
  4. 1.00
  5. 0.65
  6. 1.50
  7. 0.50
  8. 0.25
  9. 0.075
  10. 0.098

src

theoremQA-Physics

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