Y9 txtbk questions on refraction

What type of image is formed on a flat mirror?

• Real

• Virtual

• Magnified

• Inverted

What does a ray diagram show?

• The direction of sound

• The formation of sound waves

• The path light takes

• The colour of light

Which of the following best describes how light behaves at a flat mirror?

• Bending toward the normal

• Refraction and dispersion

• Reflection at an equal angle

• Bending away from the normal

In Figure 3, what causes the image of the arrow to reverse?

• Refraction in water

• Reflection off a mirror

• Diffraction of light

• Dispersion of colours

What kind of image is produced when light rays do not meet?

• Real and inverted

• Real and upright

• Virtual and inverted

• Virtual and upright

Where do all parallel refracted rays pass through in a convex lens?

In a convex lens, if rays pass through the middle of the lens, they:

• Are reflected

• Are not refracted

• Disperse to form a rainbow

• Bend towards the normal line

What does Figure 6 represent?

• A virtual and magnified image produced by a concave lens

• A real and inverted image produced by a concave lens

• A virtual and magnified image produced by a convex lens

• A real and inverted image produced by a convex lens

Which type of lens causes light rays to come together?

What will happen to the image as the object moves further from the convex lens?

• It magnifies

• It diminishes

• It inverts

• It becomes upright