List two different types of radiation that are not visible?

asked Oct 16, 2018 226k views

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3 votes

Infrared and ultraviolet radiation are both not visible to the human eye. They aren't in the visible light spectrum.

Hope this helps!

Stirling answered Oct 16, 2018

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6 votes

radiowaves and microwaves

Daknowles answered Oct 22, 2018

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