Optics and Vision - Check-Up Assignment #2

What is a concave mirror?

• A flat mirror

• A mirror that curves inward

• A mirror that curves outward

• Both a) and b)

Which of the following is a function of a concave mirror?

• They make images larger

• They make images smaller

• They help to see a smaller field of view

• They help to see a wider field of view

What is a concave lens?

• Glass or plastic that is flat

• Glass or plastic that curves inward

• Glass or plastic that curves outward

• Both a) and c)

What is a convex mirror?

• A mirror that is flat

• A mirror that curves inward

• A mirror that curves outward

• Both b) and c)

Which of the following is a function of a convex mirror?

• They make images larger

• They make images smaller

• They help to see a smaller field of view

• They help to see a wider field of view

What is a convex lens?

• Glass or plastic that is flat

• Glass or plastic that curves inward

• Glass or plastic that curves outward

• Both a) and c)

The pupil and iris matches to which part of the camera?

• shutter

• CCD matrix

• aperture

• one or more lenses

The CCD matrix matches to which part of the eye?

• retina

• pupil and iris

• eyelid

• lens

Which part of the camera opens and closes over the lens?

• shutter

• CCD matrix

• aperture

• one or more lenses

Which part of the eye focuses light on the retina so you can see images?

• retina

• pupil and iris

• eyelid

• lens