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OpenStudy (anonymous):
how do different parts of the em spectrum travel in a vacuum
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OpenStudy (anonymous):
we dont have any textbooks for science
OpenStudy (jamesj):
Really? Then how does your teacher think you can answer this question or all the ones before it?
OpenStudy (anonymous):
usually look at what the worksheet has but it doesnt help
OpenStudy (jamesj):
All parts of the EM spectrum travel through a vacuum or any other material both as a wave and as photons. Photons are the smallest bundles of energy, sometimes called quanta.
OpenStudy (anonymous):
how fast?
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OpenStudy (jamesj):
In a vacuum all photons travel at the speed of light.
OpenStudy (anonymous):
\[c = 299 792 458 m/s \]
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