equation of path of light will be..
soln of this:
y=∫(1/x2+2x)dx
question is that if R.I varies μ°(1+x) from [0,L] in and ray along Y=X is path of incident light then wat is angle when it comes out from lat point
equation of path of light will be..
soln of this:
y=∫(1/x2+2x)dx