Sahay Sir > Question Answers > MTG NEET Physics > Part 2 > Chapter 10 - Wave Optics > A parallel beam of monochromatic light of wavelength 400 m passes through a slit 0.4 mm wide and forms a diffraction pattern on a screen 1 m away from the silt and parallel to it. The width of central bright band is
A parallel beam of monochromatic light of wavelength 400 m passes through a slit 0.4 mm wide and forms a diffraction pattern on a screen 1 m away from the silt and parallel to it. The width of central bright band is
