A metal crystallises in a face centred cubic structure. If the edge length of the unit cell is 'a' the closest approach betweenthe twoatoms in the metallic crystal will be

A metal crystallises in a face centred cubic structure. If the edge le

1.	A metal crystallises in a face centred cubic structure. If the edge length of the unit cell is 'a' the closest approach betweenthe twoatoms in the metallic crystal will be
Answer» <html><body><p>`sqrt2a`<br/>`a/sqrt2`<br/>2a<br/>`<a href="https://interviewquestions.tuteehub.com/tag/2sqrt2-1838926" style="font-weight:bold;" target="_blank" title="Click to know more about 2SQRT2">2SQRT2</a> a `</p>Solution :For the <a href="https://interviewquestions.tuteehub.com/tag/fcc-985670" style="font-weight:bold;" target="_blank" title="Click to know more about FCC">FCC</a> structure, nearture, nearest neighbour <a href="https://interviewquestions.tuteehub.com/tag/distance-116" style="font-weight:bold;" target="_blank" title="Click to know more about DISTANCE">DISTANCE</a><br/> ` (d) = a/sqrt2`</body></html>