In a Young's double slit experiment, interference fringes were produced on a screen placed 1.8 m from the two slits 0.3 mm apart and illuminated by light of wavelength 600 nm. The fringe width is |
0.9 mm 1.0 mm 3.6 mm 7.2 mm |
3.6 mm |
The correct answer is Option (3) → 3.6 mm |