Monochromatic light of wavelength from two coherent sources reaches a point on the…

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

Problem

Monochromatic light of wavelength

600\,\text{nm}

from two coherent sources reaches a point on the screen with a phase difference of

90^{\circ}

. Calculate the corresponding path difference between the two waves at that point.