What is the periscope how many mirrors are there in a periscope
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A periscope is an instrument for observation over, around or through an object, obstacle or condition that prevents direct line-of-sight observation from an observer's current position. There are 4 mirrors in a periscope
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Answer:A periscope is an instrument for observation over, around or through an object, obstacle or condition that prevents direct line-of-sight observation from an observer's current position. There are 4 mirrors in a periscope.
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