Shivanantham posted an Question
October 21, 2021 • 17:31 pm 30 points
  • IIT JAM
  • Physics (PH)

Solid state physics

Atoms which can be assumed to be hard spheres of radius R, are arranged in a fcc lattice with lattice constant a, such that each atom touches its nearest neighbour. Take the centre of atom at origin. Another atom of radius r is accommodated at without distorting the lattice. oelons st a 6 ru Urne 89800. The maximum value of r/R is ? (B) 1.414 0.707 (A) 1.732 (C) 0.414 (D) bava ALuhio coll narameter 2.87 A. Its density & atomic mass

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