Question

a screen is placed at a distance of 1.5 m from a narrow slit. the slit is illuminated by light of wavelength 6000 angstrom if the first minimum on either side of the central maximum is at a distance of 5 mm from , find the width of the slit

Related Questions

In a single-slit diffraction pattern on a flat screen, the central bright fringe in 1.0 cm wide when... Light from a sodium lamp ( wavelength= 589 nm) illuminates a narrow slit and is observed on a screen... single-slit diffraction pattern is formed when light of 680.0 nm is passed through a narrow slit. T... Light of a red laser (wavelength λ=650 nm) goes through a narrow slit which is only a=2 microns wide...