Home » Optics » Wave Optics » Question

Wave Optics

Easy Questions

Optics

Ray Optics and Optical Instruments
Wave Optics
  1. In Young’s double slit experiment, the fringe width is found to be 0.4 mm. If the whole apparatus is immersed in water of refractive index 4/3, without disturbing the geometrical arrangement, the new fringe width will be
    1. 0.30 mm
    2. 0.40 mm
    3. 0.53 mm
    4. 450 microns
Correct Option: A

β' =
β
=
0.4
= 0.3 mm
μ4/3


Your comments will be displayed only after manual approval.