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SHF Em waves are used in?

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SHF Em waves are used in?

(a) Ground to ground communication

(b) Satellite communication

(c) Aircraft to ATC communication

(d) Underwater communication

This question was posed to me during an interview.

My question is from Electromagnetic Spectrum in division Introduction to Electronic Communication of Avionics

1 Answer

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The correct answer is (b) Satellite communication

The explanation: SHFs or Super High Frequency EM waves are those which lie between the frequency range of 3 to 30GHz range. These microwaves frequencies are widely used in satellite communication and radar.

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