Let λα’, λβ, and λ’α denote the wavelength of the X-ray of the Kα, Kβ, and Lα lines in the characteristic X-rays for a metal. Then. and Lα lines in the characteristic X-rays for a metal. Then. and λ'α denote the wavelength of the X-ray of the Kα Kβ Let λα' λβ September 14, 2020 [...]