What type of lens is used to correct farsightedness?
  • Convex
  • Parabolic
  • Concave
  • Plane
A converging lens is also known as a ____ lens.
  • Convex
  • concave
  • plane
  • refracted
When an object is placed on the focal point in front of a convex lens, the image produced is ___.
  • real, reduced, and inverted
  • real, true, and inverted
  • real, enlarged, and inverted
  • There is no image
What does the word "diverging" mean?
  • to spread apart
  • to come together
  • parallel
  • perpendicular
A diverging lens is also known as a ____lens.
  • Refracted
  • diffracted
  • convex
  • concave
___ is when light travels through a material and bends.
  • Diffraction
  • Dispersion
  • Mirage
  • Refraction
What type of lens do humans have in their eyes?
  • Concave Lens
  • Convex Lens
  • Parabolic
  • none of these
in mirror, the image is ______ if the object is place beyond C.....
  • inverted and smaller
  • inverted and larger
  • inverted and larger
  • not inverted and larger
Which of the following best describes the image formed by a plane mirror?
  • virtual, inverted and enlarged
  • virtual, upright and the same size as object
  • real, inverted and reduced
  • real, upright and the same size as object
Concave mirrors can create virtual and real images.
  • TRUE
  • FALSE
Convex mirrors can create real images.
  • TRUE
  • FALSE
Plane mirrors create real images.
  • TRUE
  • FALSE
A virtual image is a copy of an object formed at the location from which the rays appear to come.
  • TRUE
  • FALSE
A lens is a transparent object with curved side that causes light to refract.
  • TRUE
  • FALSE
A plane mirror shows upright and real image.
  • TRUE
  • FALSE
The point at which the light rays meet is called the Focal point.
  • TRUE
  • FALSE
Light reflects off of us, this is because our surface is uneven and we generate diffusive reflection
  • TRUE
  • FALSE
A blurry image seen in a rough surface like wavy water is a DiffuseD reflection.
  • TRUE
  • FALSE
A convex lenses have thicker middle.
  • TRUE
  • FALSE
A student is conducting an experiment with four different types of mirrors. Which mirror in the experiment converges light and UP CLOSE, produces an upright, magnified image of the candles? (hint: no two mirrors are the same)
  • mirror 1
  • mirror 2
  • mirror 3
  • mirror 4
A student is conducting an experiment with four different types of mirrors. Which mirror in the experiment is a convex mirror?
  • mirror 1
  • mirror 2
  • mirror 3
  • mirror 4
The image of an object, which is placed one foot in front of a plane mirror, will be ___.
  • behind the mirror and reversed, left to right.
  • behind the mirror.
  • in front of the mirror and reversed, left to right.
  • in front of the mirror.
Which optical device bends light inward?
  • convex lens
  • concave lens
  • plane mirror
  • convex mirror
A shopkeeper wants to keep an eye on his store in order to prevent shoplifting. What could the shopkeeper hang on the wall in order to see a wider image of his store and his customers?
  • a convex mirror
  • a concave mirror
  • a convex lens
  • a concave lens
What type of lens is used in the shown instrument?
  • concave lens
  • convex lens
  • reflection lens
  • reduction lens
A flat mirror is an example of a ___.
  • plane mirror
  • concave mirror
  • convex mirror
  • spherical mirror
A lens that is thicker in the middle than on the outside is called ___.
  • diverging
  • concave
  • convex
  • achromatic
A student is conducting an experiment with four different types of mirrors. Which mirror in the experiment diverges light and produces an right side up, smaller image of the candles? (hint: no two mirrors are the same)
  • mirror 1
  • mirror 2
  • mirror 3
  • mirror 4
A student is conducting an experiment with four different types of mirrors. Which mirror in the experiment is a concave mirror?
  • mirror 1
  • mirror 2
  • mirror 3
  • mirror 4
A student is conducting an experiment with four different types of mirrors. Which mirror in the experiment is a plane mirror?
  • mirror 1
  • mirror 2
  • mirror 3
  • mirror 4
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