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Physics 114
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Ch. 28 Quantum Mechanics of Atoms

Questions 3, 10

Problems:

2 Assume that sin(theta) = tan(theta)

22 Looking at n = 4 levels

41 To get momentum, assume (1/2)13.6 eV = p2/2m.  We do this because En = KE + PE and KE = PE, so En = 2 KE. 

55 Watch out for unit issues.