JEE Main 20254 Apr, Evening shiftPhysicsHardOptics190× since 2002
In a Young's double slit experiment, two slits are located 1.5 mm apart. The distance of screen from slits is 2 m and the wavelength of the source is 400 nm. If the 20 maxima of the double slit pattern are contained within the central maximum of the single slit diffraction pattern, then the width of each slit is cm, where -value is ______.