Distancesnearthe skip distance should beused forthe sky-wave propagation a. to avoid tilting b.topreventsky-wave andupper rayinterference c. to avoid the Faraday effect d. so as nor to exceed the critical frequency

Distancesnearthe skip distance should beused forthe sky-wave propagation a. to avoid tilting
b.topreventsky-wave andupper rayinterference
c. to avoid the Faraday effect
d. so as nor to exceed the critical frequency
by

1 Answer

Answer :

b.topreventsky-wave andupper rayinterference
by

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