- #1
madness
- 815
- 70
Consider a plane wave f = cos(kz - wt). Applying Maxwell's equation (divE=0 in vacuo) gives
kcos(kz - wt) = 0 which means that k = 0. This surely doesn't make sense?
kcos(kz - wt) = 0 which means that k = 0. This surely doesn't make sense?