In a Young's double slit experiment, a light of wavelength 550 nm is used to get fringes on screen 1.2 m away from the slits. The distance between the two slits is 1.5 mm. The fringe width is |
4.4 mm 0.44 mm 5.5 mm 4.0 mm |
0.44 mm |
The correct answer is Option (2) → 0.44 mm |