Question

What is a shadow? Explain by giving an example​

Answer 1

A shadow is a dark (real image) area where light from a light source is blocked by an opaque object. It occupies all of the three-dimensional volume behind an object with light in front of it. The cross section of a shadow is a two-dimensional silhouette, or a reverse projection of the object blocking the light.

Answer 2

Answer:

shadow is an area of darkness on a surface. It is formed when an opaque object prevents light from a source to fall on it,s surface

Example:

table block light way than shadow is form