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tester [92]
3 years ago
9

An imaginary line perpendicular to a reflecting surface is called ____refrac_____.

Physics
1 answer:
umka2103 [35]3 years ago
4 0
Not totally sure but i would say a normal? its not refraction or incidence if its perpendicular and i dont think its a mirror if its an imaginary line so yeah normal (normals are always perpendicular to their surface too i think so)
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