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This usually refers to a light ray that hits a surface at 90 degrees, or perpendicular. In physical science the word "normal" is often used to mean perpendicular.

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Q: What does normal ray mean?
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What does the medical abbreviation cxr no consolidation mean?

CXR no consolidation means the chest x-ray was normal.


What is the normal line for in ray diagrams?

The normal line divides the angle between the incident ray and the reflected ray into two equal angles.


The angle of incidence is the angle between the incident ray and the?

The angle of incidence is the angle between the incident ray and the normal (perpendicular) to the reflecting surface.


How are incident ray reflected ray and normal related?

The incident ray, reflected ray, and normal are related by the law of reflection, which states that the angle of incidence is equal to the angle of reflection. The incident ray is the incoming ray of light, the reflected ray is the ray of light that bounces off the surface, and the normal is an imaginary line perpendicular to the surface at the point of incidence.


What is the difference between normal ray and the normal?

i think that normal is a line segment and normal ray is a line with an arrow head like vector to point in a certain direction....


How are incident ray reflected ray normal related?

The angle between the incident ray and the normal is known to be angle of incidence The angle between the reflected ray and the normal is said to be angle of reflection By the law, the angle of incidence = angle of reflection


Can a normal DVD be played on Blu-ray?

yes it can blu-ray dvd can not play on normal dvd players


The angle of incidence is the angle between the?

incident ray and the normal to the surface at the point of incidence.


What is the angle between the incident ray and the normal ray?

It is called the angle of incidence! Hope this helped! thank u it did


What costs more Blu-ray or normal movies?

blue ray movies cost more than normal movies


what is the angle between the incident ray and the normal are called?

The angle between the incident ray and the normal is called the angle of incidence.


Do you need a Blu-ray disc to play a Blu-ray movie on a Blu-ray player?

You can play a normal DVD or Blu-ray disc on blu-ray player But CAN'T play a blu-ray disk on normal DVD player. However, blu-ray disks work better than normal DVD's . Blu-ray have more capability and provide super high definition visual fantasy.