2quad " Neutron diffraction pattern is used to determine "

In diffraction pattern

In a diffraction pattern, width of a fringe

In diffraction pattern the fringes are of

Diffraction pattern can be observed with

In a single slit diffraction pattern

In a single slit diffraction pattern

In single slit diffraction pattern :

Similar to electron diffraction, neutron diffraction microscope is also used for the determination of the structure of molecules. If the wavelength used here is 800 p m , calculate the characteristic velocity associated with the neutron.