Waves&Revision& - University of Oxford · A' T (kl —k2) —im02 A T (kl + k2) + iú)2m 2klT + + i...
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Waves Revision
Transcript of Waves&Revision& - University of Oxford · A' T (kl —k2) —im02 A T (kl + k2) + iú)2m 2klT + + i...
Waves Revision
Sep 2012, Q3
And remember v=ω/k
y(x,t) = (Acoskx+Bsinkx)(Ccoskct + Dsinkct)
Or e.g. d’Alambert y(x,t) = Asin(kx -‐ ω t) + Bsin(kx + ωt)