Calculate the angle at which first order reflection will occur in an X-ray spectrometer when X-rays of wavelength `1.54Å` are diffracted by the atoms of a crystal given that interplanar distance is `0.04Å`.

Calculate the angle at which (a) first order reflection and (b) second order reflection will occur in an X-ray spectrometer when X-ray of wavelength 1.54A^@ are diffracted by the atoms of a crystal, given that the interplanar distance is 4.04A^@ .

Calculate the angle at which (a) first order reflection and (b) second order reflection will occur in an X-ray spectrometer when X-ray of wavelength 1.54A^@ are diffracted by the atoms of a crystal, given that the interplanar distance is 4.04A^@ .

Calculate the angle at which (a) first order reflection and (b) second order reflection will occur in an X-ray spectrometer when X-ray of wavelength 1.54A^@ are diffracted by the atoms of a crystal, given that the interplanar distance is 4.04A^@ .

The first order reflection of the beam of X-ray from a given crystal occurs at 5^(@) .At what angle will be the third order reflection?

The first order reflection of a beam of X-rays of wavelength 1.54 Ã… from the (100) face of a crystal of the simple cubic type occurs at an angle of 11.29^(@) . Calculate the length of the unit cell.

The angle of diffraction 2 theta for a first - order nature was found to be 27^(@)8' using X- rays of wavelength 2.29Å . Calculate the distance between two diffracted planes.

The distance between interatomic lattice planes is 10Å. The maximum wavelength of X–rays which are diffracted by this crystal will be :–

Using X-rays of wavelength 141 pm, the angle of incidence for maximum intensity first order reflection for four different crystals are given. Which crystal has larger interplanar distance ?