why are short waves used for long distance transmission?
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Answer: (a) Long distance radio broadcastsuse shortwave bands because only these bands can be refracted by the ionosphere. (b) It is necessary to use satellites for long distance TV transmissions because television signals are of high frequencies and high energies.
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Answer: (a) Long distance radio broadcastsuse shortwave bands because only these bands can be refracted by the ionosphere. (b) It is necessary to use satellites for long distance TV transmissions because television signals are of high frequencies and high energies.
please Mark Brain list
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