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The speed of electromagnetic waves in a vacuum __________. The speed of electromagnetic waves in a vacuum __________. is larger for longer w
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The speed of electromagnetic waves in a vacuum __________. The speed of electromagnetic waves in a vacuum __________. is larger for longer wavelengths is the same for all waves regardless of wavelength is the same as the speed of sound is larger for higher energies
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Physics
4 years
2021-08-14T18:44:23+00:00
2021-08-14T18:44:23+00:00 1 Answers
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Answer:
is the same for all waves regardless of wavelength
Explanation:
Electromagnetic waves are often collectively called light. Light has become a generic name that is applied to all electromagnetic waves. The arrangement of electromagnetic waves according to their respective wavelengths is called the electromagnetic spectrum.
When passing through a vacuum, all electromagnetic waves irrespective of their individual wavelengths must possess the same speed. This is called the speed of light in a vacuum. The speed of light in a given medium is a constant and applies to all electromagnetic waves irrespective of their frequency and wavelength.