The wavelength of X-rays is of the order of

The wavelength of X-rays is in the order of

The wavelength of X-rays is in the range

The wavelength of X-rays is in the range

The wavelength of infrared rays is of the order of:

X-rays are electromagenetic radiation whose wavelengths are of the order of :

Calculate the wavelength of X-rays which produces a first order diffraction angle 2theta equal to 16.8^(@) for a crystal. Inter particle distance of crystal is 200 pm.