As an electromagnetic wave.
Light will not travel into silver.
Yes ,....... light wave can travel through the air ... the light wave does not require any medium.
yes. if light didn't travel through air, then you wouldn't be able to see anything!
Since air has a lower optical density than water, light waves can travel faster in air.
No.
by air
Light is an electromagnetic radiation that travel through air, vacuum, glass, plastics, ,,,
Air.
air..... ovs.!.
Light travels fastest through space which has no air. Space is a vacuum which is the fastest way for light to travel.
light can but sound cant as there is no air
A transverse wave of light can travel through air or gas.