2. Answer the following questions as best as you can. 1. Write the correct sequence of Electromagnetic waves in the electromagnetic spectrum according to: A. increasing wavelength (from shortest to longest) B. increasing frequency C. increasing energy 2. How are EM waves arranged in EM spectrum?
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Answers & Comments
1.
A.
Gamma rays, X-rays, Ultraviolet radiation, Visible light, Infrared radiation, and Radio waves.
B and C.
Radio waves, Microwaves, Infrared radiation, Visible light, Ultraviolet radiation, X-rays and Gamma rays.
2.
The electromagnetic spectrum is a continuum of all electromagnetic waves arranged according to frequency and wavelength. The shortest waves are gamma rays, which have wavelengths of 10e-6 microns or less. The longest waves are radio waves, which have wavelengths of many kilometers.