The correct response is:
A. do not require a medium.
Light waves are electromagnetic waves, which means they can travel through a vacuum without needing a medium, unlike sound waves that require a medium (like air or water) to propagate.
Responses
A do not require a medium.do not require a medium.
B can not travel in a vacuum.can not travel in a vacuum.
C are not electromagnetic radiation.are not electromagnetic radiation.
D do not travel in straight lines from the source.
1 answer
The correct response is:
A. do not require a medium.
Light waves are electromagnetic waves, which means they can travel through a vacuum without needing a medium, unlike sound waves that require a medium (like air or water) to propagate.