Question

define light ​

Answer 1

Light is a form of electromagnetic radiation emitted by hot objects like lasers , bulbs , and the sun .

Answer 2

1a : something that makes vision possible. b : the sensation aroused by stimulation of the visual receptors. c : electromagnetic radiation of any wavelength that travels in a vacuum with a speed of 299,792,458 meters (about 186,000 miles) per second specifically : such radiation that is visible to the human eye.