answersLogoWhite

0

The reference line is the normal (perpendicular) to the surface.

User Avatar

Sheldon Lynch

Lvl 9
2y ago

What else can I help you with?

Related Questions

What is reference line in measuring the angle of incidence and the angle of reflection?

A reference line is a line that is perpendicular to the surface at the point of incidence. It is used as a point of reference for measuring the angles of incidence and reflection relative to the surface. The angle of incidence is measured between the incident ray and the reference line, while the angle of reflection is measured between the reflected ray and the reference line.


How are the angles of incidence and reflection of light related?

The angles of incidence and reflection are equal when light reflects off a smooth surface. This relationship is described by the law of reflection, where the angle of incidence is the same as the angle of reflection.


Are the angles of incidence and reflection ever different?

No, the angles of incidence and reflection are always equal when a light ray hits a surface and bounces off. This is known as the law of reflection.


When light is reflected how are the angles of incidence and the angles of reflection related?

The angle of incidence and the angle of reflection are related in the sense that the two angles are always the same. They are always equal.


What is meant by the Angle of incidence and Angle of reflection?

The angle of incidence and reflection are reference to of a line normal or perpendicular to a surface. The incidence angle is the incoming ray angle relative to the normal line and the reflection is the outgoing angle relative to the normal line. Both angles are in the plane containing the normal line and the incidence ray.


Why is it easier to measure the angle of incidence an the angle of reflection n a flat surface?

When talking about reflection (normally with light), one works out the angle of incidence and the angle of reflection by drawing a line that is perpendicular (90 degrees) to the reflector and measuring the angle between this line and the ray of incidence/reflection. This line is called the normal line. It is easier to measure the angles of incidence and reflection on a flat surface, because it is easier to draw an accurate normal line.


How do you measure the angles of incidence and reflection?

They are the angles made by the incident ray and the reflected ray with the line perpendicular to the reflecting surface at the point of reflection.


When light is reflected is the angle of incidence at right angles to the angle of reflection?

Not usually. (Only when the angle is 45 degrees.)"The angle of incidence is equal to the angle of reflection."


When light is reflected how are the angle of the incidence and the angle of reflection related?

The angle of incidence and the angle of reflection are related in the sense that the two angles are always the same. They are always equal.


How do you work out how a light wave will be reflected?

You apply the law of reflection. The angle of incidence is equal to the angle of reflection. The angles are measured between the rays and the normal at the point of incidence, which means the line at right angles to the surface at that point.


Can the angle of incidence be greater than the angle of reflection when plane mirror?

No, if the mirror is flat (a plane), the angle of incidence always equals the angle of reflection.


When light reflects what two angles are equal?

The angle of incidence is equal to the angle of reflection.