What type of lens has an outward-curved surface?

• concave lens

• convex lens

• plane lens

• context lens

What do we call the point where all light rays that run parallel to the principal axis converge?

• center of curvature

• principal point

• focal point

• central point

Which is referred to as the visual manifestation formed by a lens from the intersection of light rays?

• object

• image

• visage

• mirage

What is a piece of transparent material that is shaped to cause light rays to bend in a specific way as they pass through it?

• lens

• mirror

• ball

• orb

What will be the orientation of the image formed by a convex lens if the object is put in front of the focal point?

• Inverted

• Upright

• Real

• Virtual

What will be the size of the image formed by a convex lens if the object is put in front of the focal point?

• Reduced

• Enlarged

• Halved

• Remains the same.

What type of image is formed by a convex lens when the object is placed beyond the focal point?

• Visage

• Fake

• Virtual

• Real

Where should we place the object for us to see an upright, enlarged and a virtual image through a convex lens?

• at the focal point

• beyond the focal point

• in front of the focal point

• below the focal point

Which best describes the image formed in this diagram?

• Reduced

• Inverted

• Real

• Upright

Which do you think correctly describes the image formed that will be formed in this diagram?

• Upright

• Real

• Virtual

• Reduced