Electromagnetic Spectrum
Slides in this set (2)
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- Radio waves have the lowest frequencies and longest wavelengths of the electromagnetic spectrum. They are used to transmit television and radio signals. Radio waves are reflected off part of the atmosphere called the ionosphere, so they can travel large distances around the earth.
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- Year 9: End of Year Exams Sciences (Physics) Slide Set on Electromagnetic Spectrum, created by queenoftheoceans on 08/06/2016.
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