(centimeters), Frequency (Hz), Energy (eV). Radio, > 10 9, > 10, < 3 x 10 9, < 10 -5. Microwave, 10 9 - 10 6, 10 - 0.01, 3 x 10 9 - 3 x 10 12, 10 -5 - 0.01.
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