Chapter 13 - Light - Part 4

Which describes a convex lens?

• triangular in shape
• more transparent in the middle
• thicker on the edges than in the middle
• thicker in the middle than on the edges

a real image is produced by...

• the apparent intersection and can be projected on a screen

• the actual intersection of rays and cannot be projected on a screen

• the apparent intersection of rays and cannot be projected on a screen

• the actual intersection of rays and can be projected on a screen

The point where the rays meet is known as....

• Fire

• the focus

• refraction

• Plane of the lens

When an object is placed on the focal point in front of a convex lens, the image produced is ___.

• real, reduced, and inverted
• real, enlarged, and inverted
• real, true, and inverted
• There is no image

When an object is placed between the focus and the convex lens, the image produced is ___.

• real, diminished, and inverted

• real, magnified, and inverted

• virtual, magnified, and upright

• virtual, diminished, and upright

This image is.....

• inverted and smaller
• inverted and larger
• not inverted and smaller
• not inverted and larger

___ is when light travels through a material and bends.

• Diffraction
• Dispersion
• Mirage
• Refraction

When light waves move from passing through air to passing through a glass lens when happens to them?

• They slow down and change direction

• They speed up and change direction

• They maintain the same speed and change direction

• They maintain their same speed and direction

What does the word "diverging" mean?

• to spread apart
• to come together
• parallel
• perpendicular

What does the word "converging" mean?

• to separate
• to come together
• parallel 
• perpendicular