Which one of the following is eye defect?

2. The imaginary line perpendicular to the mirror is called the

3. The angle between the reflected ray and the normal line is called the:

4. If the angle of incidence is 45 degree, what is the angle of reflection?

The Law of reflection states that - The angle of incidence is .................. the angle of reflection

An image that you can see , but does not really exist is called which of the following

Why can you see most objects?

A _________ forms when the path of light is blocked.

It is the bending of light rays as it travels from one medium to another medium of different densities?

Which color in the visible light has the highest frequency and the most energy?