Explain the construction and the working principle of periscope.
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Answer:
Periscope
Explanation:
Periscope is a instrument used to see Eee
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A periscope works on the principle of reflection of light from one plane mirror placed at an angle(450) parallel to other plane mirror. ... Importance of periscope : Periscope is used by the submariners to view the objects at the surface of water.
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