The `K_alpha` and `K_beta` X-rays of molybdenum have wavelengths `0*71 A` and` 0*63 A` respectively. Find the wavelength of `L_alpha` X-ray of molybdenum.

The wavelength of K_alpha and L_alpha X-rays of a material are 21.3 pm and 141 pm respectively. Find the wavelength of K_beta X-ray of the material.

The wavelength of K_alpha and L_alpha X-rays of a meterial are 21*3 pm and 141 pm respectively. Find the wavelength of K_beta X-ray of the material.

The wavelength of K_alpha and L_alpha X-rays of a material are 21.3 pm and 141 pm respectively. Find the wavelength of K_beta X-ray of the material.

The K_(alpha)andK_(beta) lines of charateristic X-ray spectrum of molybdenum are 0.76 overset(@)A and 0.64overset(@)A , respectively. The wavelength of L_(alpha) line is

The K_(alpha)andK_(beta) lines of charateristic X-ray spectrum of molybdenum are 0.76 overset(@)A and 0.64overset(@)A , respectively. The wavelength of L_(alpha) line is

The k_alpha X-rays of aluminium (Z = 13 ) and zinc ( Z = 30) have wavelengths 887 pm and 146 pm respectively. Use Moseley's law sqrt v = a(Z - b) to find the wavelength of the K_alpha X-ray of iron (Z = 26).

The k_alpha X-rays of aluminium (Z = 13 ) and zinc ( Z = 30) have wavelengths 887 pm and 146 pm respectively. Use Moseley\'s law sqrt v = a(Z - b) to find the wavelength of the K_alpha X-ray of iron (Z = 26).