" Fhru- "vec " il ST "" for "(" Fringe-width "):" H "

What is fringe width?

Write the formula for fringe width.

What do you understand by fringe width ? Derive an expression for fringe width in the interference pattern.

In interference with two coherent beams of light , the fringe width is

The fringe width of interference fringes for red colour is beta . The fringe width for the violet colour will be nearly :

What is the value of angular fringe width if fringe width is = 0.4 nm and separation between slit and screen is 2m.

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?