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WorksheetsRefraction of Light
Total questions: 15
Worksheet time: 11mins
What happens to the light rays in a convex lens?
Converge
Diverge
Surge
Reflect
What do you call the bending of light as it passes from one medium to another?
Reflection
Recreation
Refraction
Rotatiom
In a lens diagram, what does "u" mean?
Object distance
Image distance
Focal Point
Focal Length
Looking at the diagram, describe the object distance.
u>2f
u=2f
u=f
f<u<2f
Looking at the diagram, describe the object distance.
u>2f
u=2f
f<u<2f
u=infinity
When the object is between F and 2F (f<u<2f), what type of image is formed?
Reel
Real
Virtual
Vertical
When the object is at F (u=f), what is the orientation of the image?
Upright
Inverted
Diagonal
3-dimentional
When the object is beyond 2F (f<u<2f), what is the image distance (v)?
v=2f
v>2f
v<2f
f<v<2f
It is a visual defect where the person sees near image as blurry.
Hypermetropia
Myopia
Utopia
Sophia
This happens when the eyeballs are too long or the eye lenses are too thick
Hypermetropia
Myopia
Utopia
Hyperion
A ____ is formed when the sky is refracted on the road during hot sunny weather.
Rainbow
Halo
Mirage
Green flash
As a hunter you see a fish in a river. Where should you aim your spear?
Exactly at the fish
Below the fish
Above the fish
Nevermind, you will miss anyway.
Which of the following does not produce an image?
u=f
u<2f
u<f
u=infinity
What happens to the light when it travels from less dense to more dense medium?
speed up
slows down
breaks
parks
In the applications of lenses, what is shown in the picture?
Compound Microscope
Magnifying Glass
Refracting Telescope
Eyeglasses
