CBSE BOARD XII, asked by ashivaS1agneetharsh, 1 year ago

Why is shortwave band used for long distance radio broadcast?

Answers

Answered by rishilaugh
2
 The shortwave band radio-waves are used for long distance broadcast because they are easily reflected back to earth by the ionosphere.
Answered by itzAshuu
10

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Long distance radio broadcasts use short-wave bands because ionosphere refracts only shortwave bands and long wave bands are not refracted by the ionosphere.

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