The speed of UV light in a vacuum is the same as visible light, infrared light, radio waves, x-rays, gamma rays, etc.: 299,792,458 m/s. All light in a vacuum has the same speed and it is constant, that's one of the basis of Einstein's relativity and is why the famous equation E=mc^2 works, c being the speed of light in a vacuum.
Also, it can be proven that not just light, but anyparticle with no mass has to travel at the speed of light.
The ratio is 1. Their speeds are equal. Both move at the speed of all forms of electromagnetic
radiation, including radio, visible light, heat, X-rays, cosmic rays, etc.
299,792.458 kilometers per second in vacuum.
(Same as any other example of electromagnetic radiation.)
All electromagnetic radiation, of which ultraviolet is a part, travels at the speed of light, about 3 x 108 m/s.
The speed of light, c
approx 3*108 ms-1
all light is radiation and all radiation travels at the same speed.that is the speed of light
All em waves have a velocity of 3.0 X 108 in a vacuum.
The speed of UV light is the same as all electromagnetic waves: 3 X 108 m/s.
They both have the same speed.
c.All electromagnetic radiation travels at the same speed in a vacuum; it is labelled c.
They both travel at the same speed, the speed of light
All electromagnetic waves move at the same speed, at least in vacuum. X-rays and microwaves ... as well as radio, infrared, ultraviolet, heat, and visible light ... are all electromagnetic waves, and travel at the same speed.
In a vacuum, they both travel the exact same speed, the speed of light. IIRC that's about 3x108 meters per second.
Neither. All electromagnetic radiation (light) travels at a constant speed through whatever medium it encounters. Light in a vacuum, for instance, is about 186,282 miles per second; whereas in a fiber optic cable it chugs along at only 115,000 miles per second.*What distinguishes ultraviolet from infrared is the amount of energy associated with it, reflected in its frequency. Assuming that a particular cable is transparent to both forms of radiation (which may or may not actually be the case, as another name for infrared radiation is heat) it is likely that the ultraviolet energy would travel farther before its signal would need to be reboosted.*The speed of light through a medium is proportional to its index of refraction. The index of refraction of fiber optic cable is about 1.62; this means that light travels through it only about 60% as fast as it does through outer space.
c.All electromagnetic radiation travels at the same speed in a vacuum; it is labelled c.
The speed of X-ray in vacuum is the same as the speed of radio, microwave, light, heat, infrared, and ultraviolet: 299,792,458 meters (186,282 miles) per second.
no
They both travel at the same speed, the speed of light
It isn't. The velocity of both is the same at about 2.998x108m/s. A change in wavelength is associated with a change in frequency not velocity. The frequency of Ultraviolet light is about 750 PHz (Peta Hertz) while that of infrared half that at 375PHz.
All electromagnetic waves move at the same speed, at least in vacuum. X-rays and microwaves ... as well as radio, infrared, ultraviolet, heat, and visible light ... are all electromagnetic waves, and travel at the same speed.
They are the same.
The index of refraction.
All travel at the same speed through a vacuum
It is usually expressed the other way: the ratio of the speed of light in a vacuum to the speed of light in a medium. In that case, it is called the "index of refraction".
Ultraviolet and visible light waves all travel at the same speed whenever they're all traveling through the same material.
That would be a very difficult "why" to explain, because it doesn't. All light travels at the same speed in the same medium. In vacuum, it's the speed we call "The Speed of Light". Shockingly, it's the same as the speed of radio, TV, radiant heat, X-rays, gamma rays, WiFi, and microwaves.