Calculate the miller indices of crystal. Planes which cut through the crystal axes at

Calculate the packing effeciency of bcc crystal lattice.

The Miller indices of a plane having intercepts 2a, 2b,infty are

The Miller indices of a plane having intercepts 2a, 2b,infty are

Calculate the efficiency in body centred cubic crystal.

Calculate the number of particles present in a fcc crystal structure.

A calcite crystal placed over an ink dot is rotated. On seeing through the crystal one finds

A beam of light of intensity I_1 is incident on a tourmaline crystal and then on another tourmaline crystal. The transmission axes of both crystals are parallel to each other. If the intensity of light transmitted through the second crystal be I_2 , then :