waves&revision& · waves - syllabus focus first on the below topics derivation of the...
TRANSCRIPT
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)