Physics · PYQ NEET UG 2024
हिन्दीIf the monochromatic source in Young's double slit experiment is replaced by white light, then
Correct answer · Option 1
there will be a central bright white fringe surrounded by a few coloured fringes.
Explanation
At the central position, path difference is zero for all wavelengths, giving a central bright white fringe. Nearby fringes overlap at different positions according to their wavelengths, resulting in a few coloured fringes.