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What is the normal ray?

Harper Phillips | 2023-06-11 18:40:31 | page views：1850
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Ian Rodriguez

Works at Twitter, Lives in San Francisco, CA
In optics, a normal ray is a ray that is incident at 90 degrees to a surface. That is, the light ray is perpendicular or normal to the surface. The angle of incidence (angle an incident light ray makes with a normal to the surface) of the normal ray is 0 degrees.
2023-06-11 18:40:31
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Charlotte Nelson

QuesHub.com delivers expert answers and knowledge to you.
In optics, a normal ray is a ray that is incident at 90 degrees to a surface. That is, the light ray is perpendicular or normal to the surface. The angle of incidence (angle an incident light ray makes with a normal to the surface) of the normal ray is 0 degrees.
What is a normal ray? | eNotes
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