𝗣𝗧 𝗩𝗶𝗯𝗲𝘀 | 𝗣𝗵𝘆𝘀𝗶𝗰𝗮𝗹 𝗧𝗵𝗲𝗿𝗮𝗽𝘆
What is a key characteristic of laser light's travel direction?
Anonymous Quiz
Multidirectional
Coherent
Random
edited  

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