Reflection Grade 9

What is the angle called where light hits a surface?

• Angle of incidence

• Angle of reflection

• Angle of refraction

• Angle of dispersion

Which of the following surfaces will reflect light regularly?

• Rough wall

• Mirror

• Carpet

• Brick

According to the law of reflection, the angle of incidence is:

• Greater than the angle of reflection

• Less than the angle of reflection

• Equal to the angle of reflection

• Unrelated to the angle of reflection

Which device uses the principle of light reflection?

• Telescope

• Microscope

• Periscope

• Camera

What happens to light when it strikes a smooth surface?

• It is absorbed

• It is scattered

• It reflects regularly

• It refracts