What will be the effect on fringe width if distance between the coherent sources is made half in Young's double slit experiment.

Prove that the fringe width of both the brigth and dark fringes in interference is same in Young's double slit experiment.

Give two differences between fringes formed in single slit diffraction and Young's double slit experiment.

What is the effect of slit width and wavelength of light source on fringe width of the fringes formed by Young's double slit experiment?

Define the term'coherent sources' which are required to produce interference pattern in Young's double slit experiment.

What are coherent sources of light? Draw the variation of intensity with position, in the interference pattern of Young's double slit experiment.

Define coherent sources of light, fringe width and interference of light. Show that the width of dark fringe is equal to the width of bright fringe in Young's double slit experiment.

State two conditions for two light sources to be coherent. Derive an expression for the fringe width in Young.s double slit experiment for interfernce with suitable diagram.

Derive an expression for fringe width in Young's double slit interference of light.