Question

What is light? Is the speed of light greater than the speed of sound​

Answer 1

Answer:

electromagnetic radiation that can be detected by eyes is called light.Light waves can travel in vacuum, whereas sound waves cannot travel in vacuum. The speed of light waves in air is 3 x m/s, while that of sound waves in air is 330 m/s at 0. This means that the speed of light is a million times greater than the speed the speed of sound in air.

Answer 2

$\huge\mathtt\blue{ANSWER \: :}$

Light is a form of electromagnetic radiation which enables us to see. The main source of light on the earth is the sun. There are some sources of light, examples are sunlight and other etc.

Speed of light is greater than speed of sound. Speed of light depends on the medium from which it passes. Light always travels in a straight line.