If the K, L, and M energy levels of Pt are 78000 eV, 12000 eV and 30000 eV, respectively, the wavelength of Ka line from Pt is ( )
举一反三
- If the K, L, and M energy levels of Pt are 78000 eV, 12000 eV and 30000 eV, respectively, [img=164x27]17869ee468dc784.png[/img]line from Pt is ( ) A: 14.3 pm B: 43.6 pm C: 92.6 pm D: 18.6 pm
- If the K, L, and M energy levels of Pt are 78000 eV, 12000 eV and 30000 eV, respectively, [img=164x27]17da69b5ba9e0d2.png[/img]line<sub> </sub>from Pt is ( ) A: 43.6 pm B: 92.6 pm C: 14.3 pm D: 18.6 pm
- 如果以EV A: 当S≥x时，EV=0 B: 当S=（x-S）m C: 当S≤x时，EV=0 D: 当St>x时，EV=（S-x）m
- An energy difference of 4×10-3 eV for the 3p subshell of sodium accounts for the how many splitting of a spectral line at 589.3 nm is ( )
- 中国大学MOOC: In the energy range Ev to Ec there are no states.