Coherent light of wavelength falls on two slits separated by

PHYSICS · Single correct · CBSE · Physics · Wave Optics · Wave Optics

Problem

Coherent light of wavelength

600\,\text{nm}

falls on two slits separated by

0.30\,\text{mm}

. The screen is

1.5\,\text{m}

away from the slits. Calculate the fringe width

\beta

. (a)

0.30\,\text{mm}

(b)

30\,\text{mm}

(c)

3.0\,\text{mm}

(d)

0.50\,\text{mm}