The two regions of the electromagnetic spectrum where the Earth's atmosphere is transparent (radiation can get in) are visible light and:
A) ultraviolet
B) x-rays
C) some radio waves
D) gamma-rays
E) you can't fool me, the atmosphere is transparent ONLY for visible light

Question

Quizplus · Accepted Answer

While there are certain wavelengths within the ultraviolet and infrared regions that can penetrate the Earth's atmosphere, the majority of these wavelengths are absorbed or scattered by the atmosphere. However, certain radio waves are able to penetrate the Earth's atmosphere and are therefore transparent.

The Two Regions of the Electromagnetic Spectrum Where the Earth's