Waves&Revision& · Waves - syllabus Focus first on the below topics Derivation of the...

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Transcript of Waves&Revision& · Waves - syllabus Focus first on the below topics Derivation of the...

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)