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WorksheetsQuiz - Vision & Lenses
Total questions: 20
Worksheet time: 13mins
The hole in the eye through which light enters.
cornea
pupil
lens
retina
The nerve that carries the nerve impulses from the eye to the brain.
nerve impulse
optic nerve
auditory nerve
motor nerve
Which part of the eye has a function that opens and closes to change the size of the pupil?
lens
iris
retina
cornea
Having a longer eyeball results in __________________________, a condition which causes the light to focus in front of the retina.
astigmatism
glaucoma
farsightedness
nearsightedness
Which part of the eye is labeled with the letter "A"?
cornea
lens
retina
optic nerve
Which part of the eye is labeled with the letter "E"?
cornea
pupil
iris
lens
Which part of the eye is labeled with the letter "C"?
retina
optic nerve
vitreous fluid
iris
True/False: The two types of photoreceptors in the retina are rods and cones
True
False
What happens to light passing through a hand lens that makes the image of the penny appear larger? The light is-
What is the ratio of the speed of light in a vacuum over the speed of light in a material?
index of refraction
critical angle
total internal reflection
aperture
Which of the following does fiber optics technology use?
index of refraction
critical angle
total internal reflection
aperture
