igcse waves syllabus notes
DESCRIPTION
Written by KGV Triple Science students Nov 2013TRANSCRIPT
Wave speed, (Represented by V ) is calculated by :
· Frequency (Represented by f) multiplied with wavelength (Represented by λ .)
As with all equations, it can be altered and used to find other things.
· You can divide Wavespeed by Wavelength to calculate frequency and
· You can find Wavelength by dividing Wavespeed by frequency.
Wave speed, (Represented by V ) is calculated by :
● Frequency (Represented by f) multiplied with wavelength (Represented by λ .)
● V=Fλ
As with all equations, it can be altered and used to find other things.
· You can divide Wavespeed by Wavelength to calculate frequency (f=v/λ)
· You can find Wavelength by dividing Wavespeed by frequency.(λ=v/f)
Quantity Symbol Unit Explanation
wavelength λ M Wavelength is thedistance between onepoint in any part ofthe wave to the samepoint on the nextwave.
Frequency f Hz Frequency is thenumber of wavespassing a point in asecond. For example,5 Hz means 5 waves
are passing through apoint in one second.
Wavespeed v m/s Wave speed is thespeed of a wave; Howmany meters ittravels per second.For example if a waveis travelling at 10m/sit will travels adistance of 10m persecond.
http://www.reefkeeping.com/issues/2002-03/atj/images/LawOfReflection.gif