Question:
15 A single slit of width 0 20 mm is illuminated with light
Last updated: 6/8/2023
15 A single slit of width 0 20 mm is illuminated with light of wavelength 500nm The observing screen is placed 80cm from the slit The width of the central bright fringe will be a 1 mm b 5 mm c 10 mm d 4 mm