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Sneha Pathak posted an Question
November 11, 2020 • 18:49 pm 30 points
  • IIT JAM
  • Physics (PH)

Example: for an nacl crystal, the cell-edge a = 0.542 nm. the smallest angle at which bragg reflection can occur corresponds to a set of planes whose indices ar

Example: For an NaCl crystal, the cell-edge a = 0.542 nm. The smallest angle at which Bragg reflection can occur corresponds to a set of planes whose indices are (B) 110 (A) 100 (C) 111 (D) 200

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  • Prashant kumar best-answer

    Answer

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    here why u take lemda is 1.54

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    Generally Source for x-rays is used Cu for which Lembda= 1.54 angstrom

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