} }

light and sound

light and sound > Ask Alfie
cee
Hi
What are the natural sources of light?
user
cee
Light is a form of energy .Light is obtained from natural sources like sun,stars,fire,light from insects like glow worm etc,.and light is also obtained from artificial sources such as torches,bulbs,lamps,etc.
cee
Some of the learners also asked:
Why bulbs are called as a man-made souce of light?
speak