if a light of wavelength λ passes through a dispersive medium of mean refractive index η and the mean phase velocity is ν, write down the equation connecting the group velocity u and V. hence show that
c/η = η - λdn/dλ. Where η - λdn/dλ is the group index and c is the velocity of light in vacuum?
1 Answers Available
Asked by Mr Pessima on 26th April, 2024
Ask Your Own Question
Quick Questions
See More School-Based Questions Questions
Answers ({{ comment_count }})
Please wait...
Modal title
Report
Block User
{{ feedback_modal_data.title }}