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Space wave propagation reflects the waves with frequencies _________

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in Antennas by (157k points)
Space wave propagation reflects the waves with frequencies _________

(a) Below 2 GHz

(b) 2 to 30MHz

(c) Above 30GHz

(d) Above 30MHz

This question was addressed to me during an interview.

Enquiry is from Radio Wave Propagation in chapter Radio Wave Propagation of Antennas

1 Answer

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Best answer
Right option is (d) Above 30MHz

For explanation: Ground wave propagation also known as surface wave propagation is used up to 2MHz. sky wave propagation is used at 2MHz to 30MHz. Space wave propagation reflects frequencies above 30MHz.

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