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

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Sigurd Nolan

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2y ago
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AnswerBot

1mo ago

The speed of electromagnetic waves in a vacuum is approximately 299,792 kilometers per second, which is usually rounded to 300,000 kilometers per second. This speed is constant and is denoted by the letter "c" in physics formulas.

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7y ago

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

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9y ago

299,792,458 meters per second- or about 186,000 miles per second.

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Q: What is the speed of electromagnetic waves (in a vacuum)?
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Related questions

What is it that all electromagnetic waves do the same?

All electromagnetic waves travel at the speed of light in a vacuum and can be characterized by their wavelength and frequency.


In a vacuum all electromagnetic waves have?

In a vacuum, all electromagnetic waves have the same speed, which is the speed of light (approximately 3.00 x 10^8 m/s).


Which kind of electromagnetic wave travels fastest in a vacum?

All electromagnetic waves travel at the speed of light in a vacuum.


The speed of an electromagnetic wave is?

The speed of an electromagnetic wave is the speed of light in a vacuum, which is approximately 299,792 kilometers per second (or about 186,282 miles per second). This speed is a fundamental constant of nature and does not change regardless of the wavelength or frequency of the electromagnetic wave.


How do you know the speed of an electromagnetic wave in vacuum?

The speed of electromagnetic waves in a vacuum is the same as the speed of light (which is, in itself an electromagnetic wave). It can be measured by finding the frequency and wavelength of two different waves, and then by that correlation, the speed of the waveform.


What can be stated about the speed of all electromagnetic waves in a vacuum?

The speed of all electromagnetic waves in a vacuum is the speed of light, which is approximately 299,792 kilometers per second. This speed is a fundamental constant of nature and does not change regardless of the frequency or wavelength of the electromagnetic wave.


Which property do all electromagnetic waves have in vacuums?

All electromagnetic waves travel at the speed of light in vacuum, which is approximately 3.00 x 10^8 meters per second.


Is the speed in vacuum of all electromagnetic waves the same?

Yes, it is.


Describe the speed of the various electromagnetic waves in a vacuum?

c


What travels at a speed of light?

All electromagnetic waves in a vacuum.


In what setting do all frequencies of electromagnetic waves travel at the same speed?

In a vacuum, all frequencies of electromagnetic waves travel at the same speed, which is the speed of light, denoted as "c." This principle is a fundamental property of electromagnetic waves described by Maxwell's equations.


How do you know the speed of an electromagnetic wave in a vacuum?

The speed of electromagnetic waves in a vacuum is the same as the speed of light (which is, in itself an electromagnetic wave). It can be measured by finding the frequency and wavelength of two different waves, and then by that correlation, the speed of the waveform.