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299,792,458 meters (186,282 miles) per second ... the speed of all forms of

electromagnetic radiation, including light, in vacuum.

The speed is slightly less in air, water, glass, jello, etc.

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Q: The numerical value of the speed of electromagnetic radiation in a vacuum is?
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Which of these is constant for ALL types of electromagnetic radiation in a vacuum?

Answer = Velocity Velocity is the speed of light and, the speed of light, is a constant among Electromagnetic Radiation in the vacuum of space.


What speed in a vacuum ultraviolet or infrared?

c.All electromagnetic radiation travels at the same speed in a vacuum; it is labelled c.


If you know the vacuum wavelength of any form of electromagnetic radiation you can determine its frequency because?

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What distance does electromagnetic radiation travel in PS?

In a vacuum, electromagnetic radiation travels at a speed of 300,000,000 meters/second. Just convert the picoseconds to seconds, then multiply by the speed of light, to get the distance (in meters).


Which property is the same for all forms electromagnetic radiation?

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What type of light waves can travel through a vacuum?

Light spectrum is part of the electromagnetic radiation spectrum. Electromagnetic waves travel better and faster (light speed in vacuum) in vacuum.


How fast do x rays travel through a vacuum?

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Is the speed of electromagnetic waves in the vacuum?

3x10^8 m/s or 186,200 miles per secondThe same as speed of light in vacuum, which is one case of electromagnetic radiation, i.e. 299792458 m/s


How fast does an electromagnetic wavelength move?

In a vacuum, all electromagnetic waves/radiation moves at the speed of light (c = 299792458 meters/second). However in matter the speed that electromagnetic waves/radiation moves is reduced by the reciprocal of the index of refraction for that material.


What is the fastest that an electromagnetic wave can travel?

The fastest that an electromagnetic wave can travel is 299,792,458 meters per second.That's the "speed of light" ... and all other electromagnetic radiation ... in vacuum.


What travels at 300000km per second?

That is the approximate speed of electromagnetic radiation (usually referred to as light) in a vacuum.


Is the speed of a radio wave in a vacuum greater than the speed of a gamma ray?

No. The speed of all electromagnetic radiation is the same in vacuum, from the longest radio wave to the shortest gamma wave.