Physics 3.2 Reflection

What is the law of reflection?

The light ray/ that hits the surface/ ray given off from a light source

• Incident ray

• Reflected ray

The light ray that bounces off the surface

• Incident ray

• Reflected ray

What is reflection?

The image is a________ image

What do you call the imaginary line at 90 degrees to the mirror?

What do you call the ANGLE between the incident ray and the normal?

What do you call the ANGLE between the normal and the reflected ray?

Reflection from a smooth (bằng phẳng/trơn tru) surface is called?

• Specular reflection

• diffuse scattering

What do you call the reflection from a rough (ghồ ghề) surface?

• Specular reflection

• diffuse scattering