Reflection and Refraction of light

4. Why can you see most objects?

a copy of an object formed by reflected or refracted rays of light

Law of reflection state that - The angle of incidence is .................. to the angle of reflection.

......... – the angle between the normal and the reflected ray

........... – the angle between the normal and the incident ray.

When light traveling in one medium enters into another medium,a part of it turns back into its original medium.

this phenomenon is known as