How Bragg’s equation is used for determining crystal structure.

The Bragg’s equation is

The crystal structure of CsCl is

Name the EM waves used for studying crystal structure of solids. What is its frequency range?

Write the principle of working of a potentiometer. Describe briefly, with the help of circuit diagram, how a potentiometer is used to determine the internal resistance of a given cell.

The unit cell present in the crystal structure of quartz is

A metal X ( at. Mass = 60) has a body centred cubic crystal structure. The density of the metal is 4.2 g cm^(-3) . The volume of unit cell is

In the Bragg’s equation for diffraction of X-rays,’n’ represents

How is the structure of fructose determined ?

It is much more difficult to describe the crystal structure of compounds than those of elements.

Write Einstein's photoelectric equation. State clearly how this equation is obtained using the photon picture of electromagnetic radiation. Write the three salient features observed in photoelectric effect which can be explained using this equation.