Question

In bcc unit cell, edge length is 100pm.what will be radius of atom
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Answer 1

Answer:

please see attached file is scanned image in PDF format in Google and found that the answer

Answer 2

Answer:

visualize a diagonal of the BCC. Along in the centrre is 1 whole atom, and near the vertices are quarter atoms. In total, they contribute 2r+r+r to the diagonal. therefore, the diagonal which is a*sqrt(3) (diagonal of a cube), will =4r.

hope it's help