AP EAMCET · PHYSICS · Communication System
Ionosphere acts as a reflector for the frequency range of
- A \(3-30 \mathrm{kHz}\)
- B \(3-30 \mathrm{MHz}\)
- C \(3-30 \mathrm{Hz}\)
- D \(3-30 \mathrm{GHz}\)
Answer & Solution
Correct Answer
(B) \(3-30 \mathrm{MHz}\)
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