Name the Shiny Surface that bounces off light
Mirror
What is the mirror made of?
Glass, with black paint at the back
Name the Ray of light that strikes the mirror
Incident Ray
Name the Point at which the Incident ray strikes the mirror
Point of Incidence
Name the line that is perpendicular to the mirror through the point of incidence
Normal
Name the point on the mirror from where the normal starts
Point of incidence
What is angle of incidence?
It is the angle which the incident ray makes with the normal
What is the Ray that bounces off the mirror?
Reflected Ray
What is the angle of Reflection?
The angle which the reflected ray makes with the normal
The Angle of Incidence is always equal to ____________ (fill up)
Angle of Reflection
If angle i = 30 degrees, what is angle r =?
30 degrees
Angle i and Angle r are always measured from the ___________, not from the mirror (fill up)
Normal
What are the 3 things that lie on the same plane?
Incident ray, Reflected ray and Normal
Name the 2 Laws of Reflection.
angle i = angle r, and
incident ray, reflected ray, normal, all lie on the same plane
