what is the Explain the electromagnetic spectrum. code example

Example 1: properties of all electromagnetic waves

All electromagnetic waves: are transverse waves;
can travel through a vacuum ; travel at exactly the same speed in a vacuum:
the speed of light (300,000,000 m/s.)

Example 2: electromagnetic spectrum

Radio waves,
Microwaves,
Infrared Radiation,
Visible Light,
Ultraviolet,
X-Rays,
Gamma Rays. 

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