A normal line is the name of the line drawn perpendicular to the surface where a light ray strikes.
The angle of reflection is equal to the angle of incidence.
Newton said that the angle of incidence equals the angle of reflection. This applies to the electromagnetic spectrum.
the focal point is what it is called and your welcome for the answer
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The angle of incidence.
Angle of reflection
A focal point is the point where reflected light rays meet along an optical axis.
A lens.
The difference between the two is that once the light passes through the concave lens it diverges, and the rays are refracted outward, and never meet a focal point. Then there is the parallel light rays that bounce off the curved surface of a concave mirror and then meet a single point ( focal point).
They make the light rays converge to a point. Parallel rays converge at the focal point of the lens
A convex mirror bulges out. A concave mirror curves inward.For a convex mirror, light rays are reflected to meet at a point, while, for a concave mirror, light rays seem to be reflected from a point. If the incident rays were paraxial, the reflected rays are reflected to meet at, or appear to be reflected to a point referred to as the focal point of the lens. For a convex mirror, the focal point is real, while, that of a concave lens is virtual.
The focal point?
A focal point is the point where reflected light rays meet along an optical axis.
An image is called real if the light rays coming from a point(point on object) meet at a point after reflection or refraction. An image is virtual if the light rays do not actually meet after reflection or refraction. These rays appear to come from a point which is the point where we say virtual image is formed.
A focal point is the point where reflected light rays meet along an optical axis.
A lens.
spread out aplus users
Focal point
The difference between the two is that once the light passes through the concave lens it diverges, and the rays are refracted outward, and never meet a focal point. Then there is the parallel light rays that bounce off the curved surface of a concave mirror and then meet a single point ( focal point).
A lens forms an image when all the rays of light meet in the focal point.
because light rays meet at a single point and do not spread out.
They make the light rays converge to a point. Parallel rays converge at the focal point of the lens
When light rays come together, they converge.