Deck : General Navigation - 977/2138
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| If a sound signal is emitted from the oscillator of a fathometer, and two seconds elapse before the returning signal is picked up, what depth of water is indicated? |
| A) 824 fathoms |
| B) 1648 fathoms |
| C) 1248 fathoms |
| D) 1048 fathoms |
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