Why do people say light, radio, microwave, Infrared and gamma waves so on are electromagnetic waves?
What are electromagnetic waves? And why is light or radio so on electromagnetic? Why do light waves or radio waves have no mass and cannot be measured?
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You know how sound waves work? Basically its like ripples on water but its the air instead and instead of the water going up its the air being pressurized. Now electromagnetic waves is the same but on the electromagnetic spectrum instead.
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