In face-centered cubic unit cell, edge length is _______. (DPMT 2005)
A. \(\frac{4}{\sqrt{3}}\)
B. \(\frac{4}{\sqrt{2}}\)
C. 2r
D. \(\frac{\sqrt{3}}{2}\)r
Answer:B
In face-centered cubic unit cell, edge length is _______. (DPMT 2005)
A. \(\frac{4}{\sqrt{3}}\) B. \(\frac{4}{\sqrt{2}}\) C. 2r D. \(\frac{\sqrt{3}}{2}\)r