Question

$\huge\bf\underline\red{Question:-}$
What is the fringe width of of interference ?​

Answer 1

Answer:

Fringe width is the distance between two successive bright fringes or two successive dark fringes. In the interference pattern, the fringe width is constant for all the fringes. Fringe width is independent of order of fringe. Fringe width is directly proportional to wavelength of the light used.