Deck_2014 : General Navigation - 459/2111
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| Geographic range is the maximum distance at which a light may be seen under __________ . |
| A) existing visibility conditions, limited only by the curvature of the Earth |
| B) perfect visibility conditions, limited only by the curvature of the Earth |
| C) existing visibility conditions, limited only by the intensity of the light |
| D) perfect visibility conditions, limited only by interference from background lighting |
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