Yes, they do if they want to propagate from where they're at to anywhere else.
No...electromagnetic waves require no medium
All sound waves, be that ultrasound or audible sound. Likewise water waves...
No, only surface and mechanical waves need a medium, compressional waves can travel through space. (Such as light from the Sun).I think light (EM) waves are the only ones that can travel through a vacuum. Sound waves require a medium.
light; all waves in the EM(electromagnetic) spectrum, including visible light, do not need a medium to travel in
There does not have to be a medium. Light does not require a medium. Mechanical waves require a mediumAnswer 2:Not all waves require a medium for their transmission. Mechanical waves require a medium for their transmission because it is the molecules of the medium which cause the wave to propagate. However, electromagnetic waves do NOT require a medium. (for example light)
No...electromagnetic waves require no medium
They all do.
Mechanical waves.For example, sound waves, ocean waves, etc.Many waves need a medium to travel: sound waves, water waves, and seismic waves.Electromagnetic waves do not need a medium.
All sound waves, be that ultrasound or audible sound. Likewise water waves...
light waves do not need a medium. Electromagnetic Waves (EM) do not need a medium. For example visible light, radio waves, microwaves, UV light and x-rays do not. These travel @ 300 million meters/sec in a vacuum.
Waves do not need a medium all time.it depends like u need no medium when it is electromagnetic wave.
No, only surface and mechanical waves need a medium, compressional waves can travel through space. (Such as light from the Sun).I think light (EM) waves are the only ones that can travel through a vacuum. Sound waves require a medium.
No. Electromagnetic waves travel through vacuum ( ie space where there is nothing)
false
light; all waves in the EM(electromagnetic) spectrum, including visible light, do not need a medium to travel in
light waves do not need a medium. Electromagnetic Waves (EM) do not need a medium. For example visible light, radio waves, microwaves, UV light and x-rays do not. These travel @ 300 million meters/sec in a vacuum.
All waves can travel from one place to another as long as they have a medium to travel through. The only waves that do not need a medium are electromagnetic waves. When using the word "transfer" though. Waves transfer energy; waves themselves are not transfered they simply travel.