In Young’s double-slit experiment

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

Problem

In Young’s double-slit experiment, the slit separation is

0.50\,\text{mm}

and the screen is

2.0\,\text{m}

away. Monochromatic light of wavelength

600\,\text{nm}

is used. What is the fringe width on the screen? (a)

1.20\,\text{mm}

(b)

0.24\,\text{mm}

(c)

2.40\,\text{mm}

(d)

4.80\,\text{mm}