MSE2020LectureNotes_2_1 - .-= 1 6E 14J hc = .- 1 242E 11 m...

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MSE 2020 2/1/2011 Page 1 of 1 See In-Class problems handout 1. Mass of electron = 9.11E-31 kg 2. Mass of a proton is approximately 2000 times more than that of an electron 3. Wavelength in the middle of the range of visible light is approximately 550 nm 4. a. 1E5 eV x 1J/1.6E-19eV = 1.6E-14 J b. 10 6 electrons x 1.6E-19 C = 1.6E-13C c. Light: = E hcλ
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Unformatted text preview: .-= 1 6E 14J hc = .- 1 242E 11 m Electron: = E h22m2 .-= 1 6E 14J h22me = .-2 3 88E 12 m light > electron 5. = = = .- hmv h402000me200 4 546E 11m 6. 1s 2 2s 2 2p 6 3s 2 3p 6 for both 7. = = = F evBsin30 evB2 mv2r r 2me|v||eB| 8. K Na < K Na < K Cl < K Cl 9....
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This note was uploaded on 09/12/2011 for the course MSE 2020 taught by Professor Alamgir during the Spring '09 term at Georgia Institute of Technology.

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