Question

what is a shadow and name a opaque object ​

Answer 1

Answer:

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

$Answer:-$

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.

An opaque object is something that allows no light through it. concrete, wood, and metal are some examples of opaque materials.some materials can be opaque to light, but not to other types of electromagnetic waves.