Mht Cet
Wave Optics
MHT CET 2026 18th April Morning Shift
MCQ+1 / -02026
In a certain region of the screen, number of fringes formed is observed to be 8 in Young's double slit experiment when light of wavelength $6600\ \text{Å}$ is used. If the light of wavelength $4400\ \text{Å}$ is used, the number of fringes observed in the same region of the screen will be