a point of light is placed at hee bottom of a large tank filled with a liquid refractive index n=5/3.what is thwe percentage of light energy that escapes from the liquid surface into the surroundings?
a point of light is placed at hee bottom of a large tank filled with a liquid refractive index n=5/3.what is thwe percentage of light energy that escapes from the liquid surface into the surroundings?