Which of the following instruments is used by sailors in a submarine to see objects on the surface of the sea?
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Keep practicing — related questions
- With which of following instruments can a sailor in a submarine see the objects on the surface of sea?
- Name the instrument with the help of which a sailor in a submarine can see objects on the surface of the sea.
- With the help of which instrument can a man in a submarine see objects on the surface of the sea?
- For seeing objects at the surface of water from a submarine under water, the instrument used is?
- For seeing objects at the surface of water from a submarine under water, the instrument used is
- For seeing objects at the surface of water from a submarine under water, the instrument used is
- _______is an instrument used to measure the depth of the sea?
- Which instrument is used to view distant objects?