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Which of the following describes the time taken by a radar pulse to travel one nautical mile, reflect off a target, and then return to the radar antenna?

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Which of the following describes the time taken by a radar pulse to travel one nautical mile, reflect off a target, and then return to the radar antenna?

(a) Radar distance

(b) Unit radar

(c) Radar mile

(d) Radar return

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The origin of the question is Aviation Communication Systems in portion Aviation Communication Systems of Aircraft Maintenance

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Right answer is (c) Radar mile

Easiest explanation: Radar mile is a term used to describe the amount of time a radar pulse takes in order to travel one nautical mile, then reflect off a target and again return back to the radar antenna. One nautical mile is defined as 1,852 m.

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