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Lens and Mirror Review

Quiz by Melissa Buchanan

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15 questions
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  • Q1
    A vision problem that occurs when light is focused in front of the retina
    color deficiency
    farsightedness
    color blindess
    nearsightedness
    30s
  • Q2
    A curved piece of glass or other transparent material that is used to refract light is a
    lens
    reflector
    optical fiber
    mirror
    30s
  • Q3
    The lens of the eye is
    planer
    concave
    conjunctive
    convex
    30s
  • Q4
    Which lens is thicker in the middle than at the edges?
    concave lens
    focal lens
    convex lens
    plane lens
    30s
  • Q5
    A convex lens
    always forms a right-side-up image
    brings light rays together at a focal point
    spreads white light into a color spectrum
    has no focal length
    30s
  • Q6
    Which lens is thinner in the middle and thicker at the edge
    focal lens
    convex lens
    plane lens
    concave lens
    30s
  • Q7
    What lens is used to correct nearsightedness?
    concave lens
    convex lens
    bifocal lens
    trifocal lens
    30s
  • Q8
    What lens is used to correct farsightedness?
    convex lens
    trifocal lens
    concave lens
    bifocal lens
    30s
  • Q9
    Which is a convex lens
    Question Image
    C
    E
    A
    D
    30s
  • Q10
    Which is a concave lens?
    Question Image
    E
    B
    D
    A
    30s
  • Q11
    Concave lens
    converges light
    diverges light
    30s
  • Q12
    Convex lens
    diverges light
    converges light
    30s
  • Q13
    Concave lens makes objects
    smaller and closer
    smaller and further away
    larger and further away
    larger and closer
    30s
  • Q14
    Convex lens makes objects
    larger and closer
    larger and further away
    smaller and closer
    smaller and further away
    30s
  • Q15
    A concave lens
    has no focal length
    spreads light rays apart from a focal point
    always forms a right-side-up image
    spreads white light into a color spectrum
    30s

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