Practice portal › Electromagnetic Waves › The Electromagnetic Spectrum
Asked in NEET 1989 · Order of the bands
Compare the four by their usual ranges.
Gamma rays: about 10⁻¹⁴ to 10⁻¹¹ m. X-rays: about 10⁻¹¹ to 3×10⁻⁸ m.
Microwaves: about 10⁻³ to 0.3 m. Radio waves: about 10 m to 10⁴ m.
Radio waves are the longest by a wide margin.
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