Answer the following questions
15. (a) Long distance radio broadcasts use short-wave bands. Why?
Long distance radio broadcasts use short-wave bands as these are refracted by the ionosphere.
Board Exam Result 2025 Live: UK Board 10th, 12th results tomorrow; AP SSC, TS Inter, UP, CBSE updates
When will CBSE Class 12 results 2025 be declared? Last two years' trends
CBSE Class 10, 12 board exams 2025 from April 7 to 11 for sports students
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