Electromagnetic Spectrum
Slides do conjunto (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.
Informações
- Descrição
- Year 9: End of Year Exams Sciences (Physics) Slides sobre Electromagnetic Spectrum, criado por queenoftheoceans em 08-06-2016.
- Criado por
- queenoftheoceans
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