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This quiz contains 8 questions from a mix of 1 subtopics.
What allows us to see non-luminous objects?
our eyes generate light to illuminate the objects
the objects emit light rays directly into our eyes
light rays from luminous objects reflect off the non-luminous objects and enter our eyes
non-luminous objects produce their own light
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What happens to the image formed inside a pinhole camera?
the image is upside down
the image is upright
no image is formed
the image is blurry
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Which part of the eye provides the main focusing?
iris
retina
cornea
lens
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What type of lens converges light rays?
flat lens
bifocal lens
concave lens
convex lens
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What is the term for the light-sensitive part of the eye where images are formed?
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What is the part of the eye that controls the amount of light entering it?
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Explain how a pinhole camera forms an image.
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Describe the process of how light allows us to see objects.
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