Problem 6.134

Proceeding from Moseley's law find: (a) the wavelength of the $K_{\alpha}$ line in aluminium and cobalt: (b) the difference in binding energies of $K$ and $L$ electrons in vanadium.

Reveal Answer

\text { (a) } 843 \mathrm{pm} \text { for } \mathrm{Al}, 180 \mathrm{pm} \text { for } \mathrm{Co} ;(\mathrm{b}) \approx 5 \mathrm{keV} \text { . }

Properties of Atoms. Spectra.