X-Ray Crystallography
X-Ray Crystallography: Overview
This Topic covers sub-topics such as Symmetry in Crystals, Centre of Symmetry in Crystals, Axis of Symmetry in Crystals, Plane of Symmetry in Crystals, X-Ray Diffraction in Crystal Systems : Bragg's Equation and, Miller Indices in Crystal Systems
Important Questions on X-Ray Crystallography
The miller indices of a crystal plane which cuts through the crystal axes at are

Which of the following relation is correct for first-order Bragg's diffraction?

The total number of elements of symmetry in a cubic crystal is


Regarding symmetry of simple cubical lattice which of the following is/are correct ?

When a certain crystal was studied by the Bragg technique using X-rays of wavelength , an X-ray reflection was observed at an angle of . What is the corresponding interplanar spacing?

-ray are diffracted from a crystal of lattice plane spacing . The maximum wavelength that can be diffracted is

For a crystal, the angle of diffraction (2θ) is 90o and the second order line has a d value of 2.28 . The wavelength (in ) of x-rays used for Bragg's diffraction is
