Monochromatic light of wavelength falls on two slits separated by

PHYSICS · Subjective · CBSE · Physics · Wave Optics · Wave Optics

Problem

Monochromatic light of wavelength

650\,\text{nm}

falls on two slits separated by

0.30\,\text{mm}

. The interference pattern is observed on a screen

1.5\,\text{m}

away. Calculate the distance of the fourth bright fringe from the central bright fringe.