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How much time does a radio signal take, to travel 1 nautical mile to the target and back?

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How much time does a radio signal take, to travel 1 nautical mile to the target and back?

(a) 12.36 nanoseconds

(b) 12.36 seconds

(c) 12.36 microseconds

(d) 12.36 milliseconds

I had been asked this question during an online exam.

Enquiry is from Aviation Communication Systems in chapter Aviation Communication Systems of Aircraft Maintenance

1 Answer

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Best answer
Correct choice is (c) 12.36 microseconds

The explanation is: 12.36 microseconds is the time taken by a radio signal to travel 1 nautical mile to the target and back. The distance is approximately 1,852 meters.

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