Sound will propagate through any matter, but not a vacuum, light will propagate through a vacuum, but only through transparent matter.
the difference is transmission occur in same medium,but refraction occurs whn 2 medias are there,its actually bending of light at interface of 2 medias
The difference is their wavelengths.
There is no difference.
Difference?? There is no relation.
You can go to sleep with the light on...
The main difference between light and x-rays is that x-rays are radiation.
The spelling of light.
what is the difference between plug ang socket?
You can unscrew a light bulb.
color
"Photo" means light, so the difference is that one zone has light and the other has no light. (The prefix "a" means "without")
One is Blue, One is Yellow.