.In Young’s double slit experiment, using sodium light (λ = 5898 Å), 92 fringes are seen. If another colour (λ = 5461Å) is used then find the number of fringes.
.In Young’s double slit experiment, using sodium light (λ = 5898 Å), 92 fringes are seen. If another colour (λ = 5461Å) is used then find the number of fringes.