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0 votes
2.7k views
in Communication Systems by (48.6k points)

The frequency range of 3 MHz to 30 MHz is used for …………. . 

(a) Ground wave propagation 

(b) Space wave propagation 

(c) Sky wave propagation 

(d) Satellite communication

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1 Answer

+1 vote
by (48.2k points)

Correct answer is (c) Sky wave propagation.

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