In a Young s double slit experiment the slit separation is 0

Last updated: 6/9/2023

In a Young s double slit experiment the slit separation is 0 4 mm and the distance between the screen and the slit is 120 cm If the 3rd dark fringe formed at 0 5 cm from the central bright fringe Find the wavelength of the light in cm a 6 6 107 cm b 3 3x10 5 cm c 4 5 10 cm