Physics

Problem

Monochromatic light of wavelength

600\,\text{nm}

falls on two slits

0.40\,\text{mm}

apart. The screen is

1.2\,\text{m}

away. Find the distance between the

2

nd bright fringe and the

3

rd dark fringe on the same side of the central maximum. a)

1.2\,\text{mm}

0.9\,\text{mm}

1.8\,\text{mm}

0.6\,\text{mm}