Three lines are drawn from a single corner of an FCC unit cell to meet the other corner such that they are found to pass through exactly only 1 octahedrat void, no voids of any type and exactly 2 tetrahedral voids with 1 octahedral voids. Identify the line ?

Three lines are drawn from a single corner of an FCC unit cell to meet

1.	Three lines are drawn from a single corner of an FCC unit cell to meet the other corner such that they are found to pass through exactly only 1 octahedrat void, no voids of any type and exactly 2 tetrahedral voids with 1 octahedral voids. Identify the line ?
Answer» EDGE length Body diagonal FACE diagonal A LINE which PASSES through only TWO face centres of opposite faces Solution :