Question

What is angel of deviation ?!??¿¿¡

Answer 1

Answer:

• The angle between the direction of incident ray and the emergent ray, is called the angle of deviation.

Answer 2

Answer:

noun. the angle between the direction of the refracted ray and the direction of the incident ray when a ray of light passes from one medium to another.

Step-by-step explanation:

The smallest angle through which light is bent by an optical element or system. In a prism, the angle of deviation is a minimum if the incident and exiting rays form equal angles with the prism faces. The angle is important relative to prism spectroscopes because it can be easily determined.