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The picture lists light waves from left to right in order of highest to lowest energy. Which region of the electromagnetic spectrum has the longest wavelength?

User Madhi
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2 Answers

1 vote
Radio waves have the longest wavelength, and thus shortest frequency. 
User Ozer
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Radio waves have the longest wavelength, and thus shortest frequency of all EM waves. And additionally, AM is longer than FM.
The picture lists light waves from left to right in order of highest to lowest energy-example-1
User Dakotah North
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