Describe an experiment to show that a light ray bends when it passes from one transparent medium into another transparent medium.
Fill in the blank
The angle of incidence for a ray of light passing through the centre of curvature of a spherical mirror is .......
Select the correct alternative
The angle between the normal and refracted ray is called
- angle of deviation
- angle of incidence
- angle of refraction
- angle of emergenc
Write true or false
Rays of light incident parallel to the principal axis pass through the focus after reflection from a concave mirror.