Answered: n = 3 -0.85 eV --1.51 eV n =2 -3.4 eV…

University Physics Volume 3

17th Edition

ISBN:9781938168185

Author:William Moebs, Jeff Sanny

Publisher:William Moebs, Jeff Sanny

Chapter9: Condensed Matter Physics

Section: Chapter Questions

Problem 62P: Compare the density of states at 2.5 eV and 0.25 eV.

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QUESTION 10

Which of these expressions would yield the wavelength of light in meters emitted when an electron drops from orbit n = 3 to n = 2 in a Bohr hydrogen atom? Given h = 4.14 x 10^-15 eVs and c = 3.00 x 10⁸ m/s.

	a.	hc/1.89
	b.	1.89 x h x c
	c.	1.89/hxc
	d.	(1.51 + 3.4)/hc
	e.	hc/3.4

n = 3
-0.85 eV
--1.51 eV
n =2
-3.4 eV
--13.6 eV

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