The distance of `n^(th)` bright fringe from the centre of the interference pattern is

In bipism experiment, the distance of 20^(th) bright band from the centre of the interference pattern is 8 mm. The distance of the 30^(th) bright band is

Laser light of wavelength 630 nm is incident on a pair of slits which are separated by 1.8 mm. If the screen is kept 80 cm away from the two slits, calculate : distance of 10th bright fringe from the centre of the interference pattern.

In a biprism experiment, the distance of the 20th bright band from the centre of the interference pattern is 8 mm. The distance of the 30th bright band from the centre is

Calculate the distance of the 30th bright band in a biprism experiment , if the distance of the 15th bright band, from the centre of the interference pattern is 6 mm.

In a biprism experiment, the distance of the eighth bright band from the centre of interference pattner is 4 mm. The distance of the twelfth bright band from the centre of the interference pattner is

In interference of light beta is band width. The distance of n^(th) minima from the centre of the interference pattern is

In interference of light, beta is fringe width. The distance of n^(th) maxima from the centre of interferene pattern is