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a range of objects, ideas, or opinions: There’s agreement across the political spectrum. A wide spectrum of opinion was represented at the meeting. spectrum noun [C] (COLORS) physics plural spectra us / ˈspek·trə / spectrums. the set of colors into which a beam of light can be separated. physics plural spectra us / ˈspek·trə / spectrums.
Learn about the range of all types of electromagnetic radiation, from radio waves to gamma rays, and their properties, applications and formulas. Find out how electromagnetic waves interact with matter and how they are used in daily life and science.
- 7 min
- An electromagnetic spectrum is a collection of a range of waves in sequential order. Radio waves have the highest frequency, and gamma rays have th...
- Radio waves have the lowest frequency and, hence, have the least energy. E = hf E = Energy f = Frequency h = Planck’s constant
- Visible light falls in the range of the electromagnetic spectrum between infrared rays and ultraviolet rays. It has frequencies of about 4 × 10 14...
- Gamma rays have the highest frequency and the least wavelength.
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