CyberLazerz CyberLazerz

23-04-2017
Physics

contestada

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

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bruhhbatman92 bruhhbatman92

23-04-2017

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