Question:
Given a wave with the dispersion relation w ck m for k 0 and
Last updated: 6/25/2023
![Given a wave with the dispersion relation w ck m for k 0 and](https://media.kunduz.com/media/sug-question-candidate/20211018153858117908-3590890.jpg?h=512)
Given a wave with the dispersion relation w ck m for k 0 and m 0 which one of the following is true a The group velocity is greater than the phase velocity b The group velocity is less than the phase velocity c The group velocity and the phase velocity are equal d There is no definite relation between the groun velocity and the pho