The phase difference between two waves giving rise to dark fringe in Young's double slit experiment is ( n…

The phase difference between two waves giving rise to dark fringe in Young's double slit experiment is ( n is the integer)
  1. zero
  2. $(4 n+1) \frac{\pi}{2}$
  3. $(2 \mathrm{n}-1) \pi$
  4. $(2 \mathrm{n}+1) \frac{\pi}{2}$

Solution

$\Delta \phi=(2 n-1) \pi$ for destructive interference

Asked in: MHT CET 2024 (11 May Shift 2)

Practice more Wave Optics questions on Aicharya