The first `-` order diffraction os `X-` rays from a certain set of crystal planes occurs an angle of `11.8^(@)` from the planes. If the planes are `0.281 nm` apart, what is the wavelength of `X-` rays?
The second order Bragg diffraction of X rays with lambda=Å form a set of parallel planes in a metal occurs at an angle 60^(@) . the distance between the scattering planes in the crystal is
The second order Bragg diffraction of X-rays with lambda=1.0 Å from a set of parallel planes in a metal occurs at an angle 60^(@) . The distance between the scattering planes in the crystals is
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?
A ray of light incident on a plane mirror at an angle theta . If the angle between the incident and reflected rays is 80^@ , what is the value of theta ?
A ray of light on a plane mirror at an angle of 60^(@) . What is the deviation produced by the mirror ?
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.
