In a student experiment

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

Problem

In a student experiment, the distance between adjacent bright fringes is measured to be

0.90\,\text{mm}

on a screen

1.5\,\text{m}

away from a double slit illuminated with a

633\,\text{nm}

laser. Determine the slit separation

d

. (a)

0.53\,\text{mm}

(b)

2.1\,\text{mm}

(c)

1.1\,\text{mm}

(d)

0.10\,\text{mm}