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Answer the following question giving exp...

Answer the following question giving explanations wherever necessary.
What devices are used to locate underwater objects and to determine depths of water beneath the ship?

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**Step-by-Step Solution:** 1. **Understanding the Question:** The question asks about the devices used to locate underwater objects and to measure the depth of water beneath a ship. 2. **Identifying the Device:** The primary device used for this purpose is called a **Sonar** (Sound Navigation and Ranging) device. ...
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