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WorksheetsReflection in Lenses and the Eye Quiz
Total questions: 22
Worksheet time: 14mins
What type of lens is thicker at the center than at the edges?
Diverging lens
Concave lens
Convex lens
Flat lens
What type of lens is thinner at the center than at the edges?
Concave lens
Bifocal lens
Flat lens
Convex lens
What is the point where light rays parallel to the principal axis converge or appear to diverge after passing through a lens?
vertex point
center point
focal point
focal length
What is the distance between the focal point and the optical center of a lens?
ISO setting
Aperture size
Focal length
Shutter speed
In which type of image does light actually converge to or appear to diverge from a specific point?
Virtual image
Enlarged image
Inverted image
Real image
In which type of image does light not actually converge to or appear to diverge from a specific point?
Converging lens
Diverging lens
Convex lens
Plane mirror
What is the transparent, biconvex structure in the front part of the eye that helps to focus light onto the retina?
cornea
iris
lens
retina
What is the light-sensitive layer at the back of the eye that receives and processes images?
Retina
Iris
Pupil
Cornea
What is the medical condition in which distant objects appear blurry while close objects can be seen clearly?
Astigmatism
Glaucoma
Hyperopia
Myopia
What type of lenses are used to correct nearsightedness or myopia?
Concave lenses
Convex lenses
Bifocal lenses
Colored lenses
What type of lens do you have in your eye?
Concave
Prismatic
Objective
Convex
