1. The problem statement, all variables and given/known data
A wave travels in a stratified medium whose index of refraction is a function of the coordinate y. Show that the angle ##\theta## between a ray and the y-axis obeys the following law:
## \frac{d\theta}{ds} = \frac{-(dn/dy)...
Wave in inhomogeneous medium (ray equation)
Wave in inhomogeneous medium (ray equation)
A wave travels in a stratified medium whose index of refraction is a function of the coordinate y. Show that the angle ##\theta## between a ray and the y-axis obeys the following law:
## \frac{d\theta}{ds} = \frac{-(dn/dy)...
Wave in inhomogeneous medium (ray equation)
Wave in inhomogeneous medium (ray equation)
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