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Which instrument is used to measure the depth of the ocean?
  • a)
    Galvanometer
  • b)
    Barometer
  • c)
    Endoscope
  • d)
    Fathometer
Correct answer is option 'D'. Can you explain this answer?
Verified Answer
Which instrument is used to measure the depth of the ocean?a)Galvanome...
The fathom is a unit of water depth, from which the instrument gets its name. The fathometer is an echo sounding system for measurement of water depth. A fathometer will display water depth and can make an automatic permanent record of measurements.
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Most Upvoted Answer
Which instrument is used to measure the depth of the ocean?a)Galvanome...
Fathometer:
The instrument used to measure the depth of the ocean is called a fathometer. Fathometers work by sending ultrasonic waves from a transducer down to the ocean floor. These waves bounce back up to the transducer after hitting the ocean floor, and the fathometer calculates the depth based on the time it takes for the waves to return.

How Fathometer Works:
- Fathometers use the speed of sound in water to calculate the distance to the ocean floor.
- The instrument measures the time it takes for the sound waves to travel down and back up, and then converts this time into a depth reading.

Importance of Fathometer:
- Fathometers are crucial for navigation in the ocean, especially in areas where charts may be inaccurate or incomplete.
- They help ships and boats avoid running aground by providing accurate depth readings.

Advantages of Fathometer:
- Fathometers are quick and efficient, providing real-time depth readings.
- They are also easy to use and can be operated by a single person.
Using a fathometer is essential for safe navigation in the ocean, as it helps sailors and seafarers determine the depth of the water beneath them accurately.
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Which instrument is used to measure the depth of the ocean?a)Galvanometerb)Barometerc)Endoscoped)FathometerCorrect answer is option 'D'. Can you explain this answer?
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