Question

which is better: transparent or refraction and why? ​

Answer 1

I guess transparent......✔️✔️

HOPE IT WILL HELP YOU
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Answer 2

This is the normal refraction of transparent materials like glass or water, and corresponds to a refractive index which is real and greater than 1. If the electrons emit a light wave which is 270° out of phase with the light wave shaking them, it will cause the wave to travel faster.