quiz11bsoln - NAME:...

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Unformatted text preview: NAME: __________________________________________ 1. [ Quiz #11b: Phys270 E n = ( n − 1 / 2) h ω 2π " !# ! ω = K / m = 1.5 /(9.11 * 10 −31 ) S −1 = 1.28 * 1015 S −1 ! h ω = 6.7 * 10 −20 J = .42eV 2π h E2 = 3 / 2 * ω = 1.26eV 2π E1 = 1 / 2 * $% "# " & hν = E2 − E1 ,ν = frequency = c / λ hc / λ = (h / 2π )ω λ = 2πc / ω = 2 * 3.14 * 3 *108 /(1.28 *1015 )m = 1.47 *10 −6 m ...
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