Quiz 1 Solns

Quiz 1 Solns - Phys320 Spring 2004 (Baski) Quiz #1: Nuclear...

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Phys320 – Spring 2004 (Baski) Quiz #1: Nuclear Atom (Topic 1) February 4, 2004 Name: SOLUTIONS Complete both of the following problems. Show all of your work for full credit. ( 29 2 0 22 11 L series: 7.4 2 L i E EZ n  = --   Problem 1 : Atomic Spectra Find the minimum energy transition for the Brackett series (n final = 4) of Li 2+ . Calculate both the energy (eV) and λ (nm) and indicate if this transition is in the infrared, visible, or ultraviolet regime. ( 29 2 0 2 where 4 for Brackett series, 5 for minimum energy, 3 for Li 3 13.6 eV == 2.75eV 45 1240eVnm 450nm transition from visible to UV
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