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Electromagnetic waves can travel through a vacuum.
Yes, but only electromagnetic waves, such as visible light or radio waves. Mechanical waves like sound require a medium to travel.
All electromagnetic radiation has the same speed in the same medium.
No. Their speeds are identical.
since light wave is electromagnetic wave and is able to travel through vacuum. eg.x-ray gamma ray radio waves etc hence due to the electromagnetic properties of visible light it does not required medium
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.
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.
Light or radioactive particles. They uses electro magnetic radiation as a medium for them to travel through, Waves like sound can not travel through vacuum because they need physical mediums like air.
All travel at the same speed through a vacuum
All forms of electromagnetic waves travel through vacuum at the same speed.It doesn't matter whether it's a wave of heat, radio, microwave, visible light,ultraviolet, X-ray, or gamma ray. It travels through vacuum at299,792,458 meters (186,282 miles) per second.
No. We call it the "speed of light", but it's also the speed of radio, X-rays, heat, ultraviolet, microwave, gamma rays, etc, and all forms of electromagnetic radiation travel at the same speed, as long as they're in the same medium (vacuum or material substance).
In a vacuum radio waves travel at the speed of light, about 186,000 miles per second.