The interplanar spacing of (220) planes of a FCC structure is 1.7458 . Calculate the lattice constant.

The interplanar spacing of (220) planes of a FCC structure is 1.7458

1.	The interplanar spacing of (220) planes of a FCC structure is 1.7458 . Calculate the lattice constant.
A.	4.983
B.	2.458
C.	0
D.	5.125
Answer» B. 2.458