Calcal4 Messages 1 Reaction score 0 Thread starter Nov 14, 2009 #1 Homework Statement What differences are there in speeds of electromagnetic waves Homework Equations None The Attempt at a Solution None
Homework Statement What differences are there in speeds of electromagnetic waves Homework Equations None The Attempt at a Solution None
Delphi51 Homework Helper Messages 3,406 Reaction score 11 Nov 14, 2009 #2 It is called "dispersion". Begin at http://en.wikipedia.org/wiki/Dispersion_(optics)