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Wireless Communication-radio Waves?

Networking & Wireless Discussion

Wireless Communication-radio Waves?

Postby Ruck » Thu Oct 19, 2017 9:35 pm

Fill in the gaps in this passage using the words below.

Reflected quickly reflection long ionosphere slowly ionises refraction diffraction

Ultraviolet radiation from the sun ____ some of the atoms high in the atmosphere, forming a layer known as the ____. When a radio wave with a short wavelength meets this layer of charged particles it travels more ____ and its direction is changed. This is known as ____. The radio wave is ____ back to Earth.
Ruck
 
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