how many electromagnetic waves are found in the electromagnetic spectrum
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how many electromagnetic waves are found in the electromagnetic spectrum
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Answer:
The infrared part of the electromagnetic spectrum covers the range from roughly 300 GHz to 400 THz (1 mm – 750 nm).
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Infrared radiation
Far-infrared, from 300 GHz to 30 THz (1 mm – 10 μm). ...
Mid-infrared, from 30 to 120 THz (10–2.5 μm). ...
Near-infrared, from 120 to 400 THz (2,500–750 nm).