I don’t know how it’s possible to get your results. The science of the inverse square law alone should anticipate experience.
This has nothing to do with the inverse square law, which relates the intensity of light to distance from the source. It’s geometrical optics: the paths the light takes.
This has nothing to do with the inverse square law, which relates the intensity of light to distance from the source. It’s geometrical optics: the paths the light takes.