Schaum's Outline of College Physics, Twelfth Edition (Schaum's Outlines)
12th Edition
ISBN: 9781259587399
Author: Eugene Hecht
Publisher: McGraw-Hill Education
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Chapter 43, Problem 27SP
To determine
The energy required to remove the second electron from the singly ionized helium atom, and the maximum wavelength of the incident photon that could tear the second electron.
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For a hydrogen-like atom (the atom contains only one electron, like singly ionized He, doubly ionized Lithium, etc.), the energy levels are given by
En = -Z2(13.6)/n2 eV
where Z is the atomic number. If an electron in a doubly ionized Lithium atom jumps from the 2nd excited state to the ground state, what would be the wavelength of the emitted photon?
A) 3.21 nm
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Schaum's Outline of College Physics, Twelfth Edition (Schaum's Outlines)
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