Wave equation Denoting one component by u we have C V--22=0 √AE The solution to the wave equation is ik.x-ior O u=e u8- wave vector E=F。kx-0B= vl XE 04/08/02 12.540Lec1604/08/02 12.540 Lec 16 7 Wave equation • Denoting one component by u we have: • The solution to the wave equation is: ∇ 2 u − 1 v 2 ∂ 2 u ∂t 2 = 0 v = c µε u = eik.x −iωt k = ω v = µε ω c wave vector E = E 0 eik.x −iωt B = µε k × E k