Why phase velocity always greter than light velocity?
Answers
Answered by
1
hey mate here is your desired answer ❤
✔✔phase velocity,group velocity and energy flowvelocity of electromagnetic waves but also the velocity of a photon can befaster than c in a special material has the constant permittivity or permeability whose value is less thanthat in vacuum.
✔✔phase velocity,group velocity and energy flowvelocity of electromagnetic waves but also the velocity of a photon can befaster than c in a special material has the constant permittivity or permeability whose value is less thanthat in vacuum.
Similar questions