Question

State the various uses of periscope

Answer 1

you can use the periscope to see from the boat.when you are hiding so you can able to see someone is there or not
I hope it will help
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Answer 2

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$\underline\bold\red{\huge{ANSWER} : }$

⭐ PERISCOPE - It is a device which is used for seeing objects which are not in direct line of sight. It works on the principe of reflection of light.

⭐ USES OF PERISCOPE -

1] It is used to detect submarines.
2] It is used to see the objects on the other side of a high object which can't be seen by us directly.
3] It is also used on watch towers to look after enemies.
4] It is used by soldiers in trench warfare.
5] It is used to see above the head of crowds.

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