S4136 10 15evs 1 ev 160 10 19 j electron mass 91

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Unformatted text preview: ; En = L + L. * 2 mL2 Planck's constant h = 6.626 / 10-34 J.s=4.136 / 10-15eV.s 1 eV = 1.60 / 10-19 J Electron mass = 9.1 / 10-31 Kg = 0.511 MeV/c 2 % ke2 ) 1 , ) %13.6 eV , Energy in Hydrogen atom E n = = . 2 a0 + n2 . + *-* n2 1 cos(0 % 1 ) % cos(0 + 1 ) 2 1 1 1 1 2 2 sin x dx = = % 2 cos x sin x + 2 x = 2 x % 4 sin 2 x sin 0 sin 1 = ( ) Pl. write you answer in the Blue Book in indelible ink. Make sure your code number is prominently displayed on each page. Consult the proctors if you have difficulty understanding the text of a problem. Page 2 of 2 D epartment of Physics...
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This document was uploaded on 02/26/2014 for the course PHYS 2D at UCSD.

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