English, asked by dheerajveer0019, 16 days ago

What is light and its speed?​

Answers

Answered by harharmahadev2
2

Answer:

here is your answer dude

Explanation:

speed of light, speed at which light waves propagate through different materials. In particular, the value for the speed of light in a vacuum is now defined as exactly 299,792,458 metres per second. ... The speed of light is considered a fundamental constant of nature.

hope it helps

Answered by poonamsingh49783
2

Answer:

The speed of light in vacuum, commonly denoted c, is a universal physical constant that is important in many areas of physics. Its exact value is defined as 299792458 metres per second

Explanation:

Light or visible light is electromagnetic radiation within the portion of the electromagnetic spectrum that is perceived by the human eye. Visible light is usually defined as having wavelengths in the range of 400–700 nanometres, between the infrared and the ultraviolet

Similar questions