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Q: What is the term that describes a wave that does not need a medium I am order to travels?
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Does light travels in waves and is required in a medium?

Yes, it travels in waves, but it doesn't need a medium.


A substance that a wave travels through is called a?

The material through which a wave travels is called a medium.


Do radio waves need a medium to travel through?

Radiation doesnt need a medium because it travels through space


Mechanical waves need a through which to transport energy?

A mechanical wave travels through matter.A mechanical wave travels through matter.A mechanical wave travels through matter.A mechanical wave travels through matter.


What does light not need in order to travel?

It does not need a medium.


What does light need in order to travel?

It does not need a medium.


What is the medium for light?

Light, whatever the wavelength, does not need a medium in order to radiate.


What is the medium for ultraviolet lights?

Light, whatever the wavelength, does not need a medium in order to radiate.


Sounds need these in order to travel?

Sound waves need a medium in order to propogate. Light waves can travel without a medium. The speed of light is 3*108m/s.


What is the proof that light travels in straight light?

Light actually travels in waves.This is known to be true because there are only 3 ways that energy can be transferred. As you probably already know, light does not need a medium to travel through because it travels through space. Electromagnetic waves are the only form of energy transfer that do not require a medium to travel through.


Light waves differ fundamentally from either water waves or sound waves because?

Sound and water waves are mechanical and therefore need a medium. Light is an electromagnetic wave which travels as a particle-wave, so it does not need a medium to travel through.


Does waves need a medium to travel through?

No. Electromagnetic waves travel through vacuum ( ie space where there is nothing)