Question

Shadow of a substance is formed when it ___path of light rays​

Answer 1

Answer:

blocks

Explanation:

A shadow is a dark 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:

The shadow of a substance is formed when it blocks the path of the light rays passing through it.

Explanation:

Shadows are formed when the light rays are travelling in the straight lines. When an opaque material or object is placed in the path of the rays of light are travelling, the object will blocks the light which is passing through it, and it results in the formation of shadow.