news_033111

# news_033111 - “ 2 π nx L ” = if m 6 = n L 2 if m = n...

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

Stuff for Thursday, March 31, 2011 Please turn in homework up front and pick up your 1094 sheet. Quiz tomorrow on Q1 and Q2. Some Q1T answers: 6 T; 7 B; 8 B; 9 E; 10 B; 11 F 1094 Session 1 follow-ups: Q1 standing waves answers look good (complete answers!) PhET sims available free through web page (Google ”phet”) Fourier transform coefficients A n uniquely determined f ( x ) = X n = 1 A n sin 2 π nx L » use: Z L / 2 - L / 2 sin 2 π mx L sin
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: “ 2 π nx L ” = if m 6 = n L / 2 if m = n – Q2T.2 answers: (a) A; (b) B; (c) C; (d) C; (e) A; (f) A Two-slit interference with slit separation d d sin θ n c = n λ = ⇒ θ n c = sin-1 n λ d ≈ n λ d ( constructive ) Diffraction: waves spread when passing through “slit” of width a a sin θ n d = n λ = ⇒ θ n d = sin-1 n λ a ≈ n λ a ( destructive)...
View Full Document

{[ snackBarMessage ]}

### What students are saying

• As a current student on this bumpy collegiate pathway, I stumbled upon Course Hero, where I can find study resources for nearly all my courses, get online help from tutors 24/7, and even share my old projects, papers, and lecture notes with other students.

Kiran Temple University Fox School of Business ‘17, Course Hero Intern

• I cannot even describe how much Course Hero helped me this summer. It’s truly become something I can always rely on and help me. In the end, I was not only able to survive summer classes, but I was able to thrive thanks to Course Hero.

Dana University of Pennsylvania ‘17, Course Hero Intern

• The ability to access any university’s resources through Course Hero proved invaluable in my case. I was behind on Tulane coursework and actually used UCLA’s materials to help me move forward and get everything together on time.

Jill Tulane University ‘16, Course Hero Intern