Question

Draw diagrams to show regular reflection of light and diffuse reflection of light.

Answer 1

Explanation:

Draw this diagram of concave mirror

with centre of curveture and Light ray falls on focus

Answer 2

Regular reflection of light:

• When light rays are reflected from smooth and polished surface, the light is reflected in one direction (as parallel beam).
• The reflection from polished wood and stone, water and mirror follows this reflection.

Diffuse reflection of light:

• When the light rays are reflected from rough and irregular surface, the light is reflected in all direction.
• The screen in cinema theatre use this reflection for the people to see the movie.

The diagram of regular and diffuse reflection is given in the image below.