Answer
Light is a form of electromagnetic radiation. It also is made up of photons that also exhibit particle nature.
Work Step by Step
The speed of light is the upper bound of speed. It is 299,792,458 m/s.
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.