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Meaning of photointerrupter | Babel Free

Noun CEFR C2

Definitions

An optical device that acts as a switch when a beam of light is blocked by a foreign object

CEFR level

C2
Mastery
This word is part of the CEFR C2 vocabulary — mastery level.
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See also

photoion photoionisation photoionization photoirradiation photoirritancy photoirritation

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