Question

what is a angle of deviation​

Answer 1

Explanation:

it is defined as the angle which is obtained from the difference between the angle of incidence and the angle of refraction created by the Ray of light travelling from one medium to another that has a different refractive index .

maybe it's helpful for you ☺️

Answer 2

Answer:

the angle equal to the difference between the angle of incidence and the angle of refraction of a ray of light passing through the surface between one medium and another of different refractive index.

$Hi \\ friend \\ hope u are safe\\ stay blessed\\ mark as brainliest$