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E3A01: What is the approximate maximum separation measured along the surface of the Earth between two stations communicating by EME?

E3A01E3A

What is the approximate maximum separation measured along the surface of the Earth between two stations communicating by EME?

Answer choices for E3A01
Why this wins

The required value is 12,000 miles, if the moon is “visible” by both stations. Keep the units with the number so a nearby distractor cannot pull you away from the result.

Direct answer summary (2024-2028 NCVEC pool)

The official correct answer for E3A01 is 12,000 miles, if the moon is “visible” by both stations.

The required value is 12,000 miles, if the moon is “visible” by both stations. Keep the units with the number so a nearby distractor cannot pull you away from the result.

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More questions in E3A

E3A02What characterizes libration fading of an EME signal?E3A03When scheduling EME contacts, which of these conditions will generally result in the least path loss?E3A04In what direction does an electromagnetic wave travel?E3A05How are the component fields of an electromagnetic wave oriented?E3A06What should be done to continue a long-distance contact when the MUF for that path decreases due to darkness?E3A07Atmospheric ducts capable of propagating microwave signals often form over what geographic feature?