In a Young double slit experiment, the distance between the slits is 50 μm and the distance
of the screen from the slits is 5 cm. An infrared monochromatic light is used to produce an
interference pattern with fringe width 1 mm. If the light source is replaced by an electron
source to produce the same fringe width then the speed of the electrons is approximately
In a Young double slit experiment, the distance between the slits is 50 μm and the distance
of the screen from the slits is 5 cm. An infrared monochromatic light is used to produce an
interference pattern with fringe width 1 mm. If the light source is replaced by an electron
source to produce the same fringe width then the speed of the electrons is approximately
of the screen from the slits is 5 cm. An infrared monochromatic light is used to produce an
interference pattern with fringe width 1 mm. If the light source is replaced by an electron
source to produce the same fringe width then the speed of the electrons is approximately










