Question

how does light always travels answer in one sentence​

Answer 1

Explanation:

Light follows rectilinear motion. It travels in straight line. A light wave can be considered to travel from one point to another along a straight line joining them. The path of light is called a ray of light, and a bundle of such rays constitutes a beam of light.

Answer 2

Answer:

Light follows rectilinear motion. It travels in straight line. A light wave can be considered to travel from one point to another along a straight line joining them. The path of light is called a ray of light, and a bundle of such rays constitutes a beam of light.