news_042111

news_042111 - Stuff for Thursday PS#6 first pass and 1094...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Stuff for Thursday, April 21, 2011 PS #6 first pass and 1094 Session #4 are returned up front. Quiz #4 Friday on Q7 and Q8. Midterm: Any 2 hours from 6:30pm to 10:00pm on Tue., May 3. Spectral lines from transitions: Ephoton = Ei − Ef = hc /λphoton 1 Quanton in a box: V (x ) = 0 for 0 ≤ x ≤ L and infinite outside. En = 2 1 Harmonic oscillator: V (x ) = 1 ks x 2 = 2 mω 2 x 2 2 En = 3 h2 n2 (pn c )2 hc hc 8mc 2 L2 = , pn c = = , λphoton = 8mL2 2mc 2 λn (2L/n) hc (ni2 − nf2 ) (ω = ks /m) hω 1 1 1 hc (n + ) = ω (n + ) , n = 0, 1, 2, . . . , λphoton = 2π 2 2 ω ni − nf Bohr model of hydrogen atom: circular orbit of radius r En = − ke2 13.6 ev ( c )2 2(hc )a0 ni2 nf2 =− , rn = n2 a0 = n2 , λphoton = 2a0 n2 n2 mc 2 ke2 ke2 ni2 − nf2 ...
View Full Document

This note was uploaded on 06/03/2011 for the course H 133 taught by Professor Furnstahl during the Spring '11 term at Ohio State.

Ask a homework question - tutors are online