The Atomic Planes in a Graphite Crystal Are Separated by 335

question 65

Multiple Choice

The atomic planes in a graphite crystal are separated by 335 pm. At what angle would you find the first-order (n = 1) diffraction of 0.154-nm X rays from a graphite crystal?

• A) 27.4°
• B) 66.8°
• C) 0.232°
• D) 13.3°
• E) 38.0°

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