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प्रश्न
Long distance short-wave radio broadcasting uses
विकल्प
Graced wave
Ions pheric wave
Direct wave
Sky wave
MCQ
उत्तर
Ions pheric wave
Explanation:
Short wave ratios, also known as radio waves, are used to broadcast voice and music to listeners over vast distances. The ionosphere, a layer of the atmosphere, is used for refraction and reflection.
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