Diffraction is the ____ of waves when they meet a barrier or ____. Diffraction occurs in all types of wave, including ____ and ____ waves. TV and radio ____ can often be blocked by a hill/large building. Signals with a longer wavelength can ____ around the hills/buildings. This means the signal ____ reach the house if the signal has a ____.

Diffraction

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Οπτικό στυλ

Επιλογές

Αλλαγή προτύπου

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