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

A metal crystallises in a face centred cubic structure. If the edge length of its cell is 'a' the closest approach between two atoms in metallic crystal will be

A metal crystallises in a face centred cubic structure.If the edge length of its unit is 'alpha', the closest approach between two atoms in metallic crystal will be :

A metal crysallizes in a face - centred cubic structure .If the edge length of its unit cell is 'a' , the closest approach between two atoms in metallic crystal will be ____.

A metal crystallises with a body-centred cubic lattice. The edge length of the unit cell is 360 pm. Radius of the metal atom is

A metal crystallises with a body-centred cubic lattice. The edge length of the unit cell is 360 pm. Radius of the metal atom is

A metal crystallizes in a body centred cubic structure. If 'a' is the edge length of its unit cell, 'r' is the radius of the sphere. What is the relationship between 'r' and 'a' ?