Asked Dec 10, 2019

A first-order (n = 1) reflection from the plane of a cubic crystal was observed at a glancing angle of 11.2° when Cu Kα X-rays (λ = 154 pm) were used. What is the interatomic distance between the atoms in the unit cell?

Answer in pm. 


Expert Answer

Step 1

The Bragg’s equat...


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ηλ-2dsinθ nisorder disinteratomic di stance A iswavelength Ois glancing angle


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