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Worksheets8A TA 1920 - Task 4 - Light and Optical Instruments
Total questions: 8
Worksheet time: 8mins
The true fact about the relationship between light and the ability of the eye to see objects is ....
The eye can see objects because objects have the ability to absorb the light received
The eye can see objects because objects reflect the light it receives, so that light enters the eye
The eye can see objects because the light that hits the object is refracted
The eye can see objects because the nerve of the eye has the ability to see objects, so the ability of the eye to see has nothing to do with light
The part of the eye that regulates the amount of light entering the eye is ....
Iris
Cornea
Pupils
Eye nerve
Edo suffers from myopia so that he cannot see objects at a distance. Types of lenses to help Edo vision are ....
Thin lens
Concave lens
Dual lens
Convex lens
An optical device that has a convex lens so that it can help bring objects closer to the eye and help see small objects is ....
Magnifier
Binoculars
Telescope
Microscope
The characteristics of the image formed by the camera is ...
real, inverted, enlarged
virtual, inverted, enlarged
real, inverted, reduced
virtual, inverted, reduced
On observing objects with a magnifier, so the eyes don't get tired quickly. Then the object must be in ....
Between points O and F
point F
between F and R
more than R
To observe objects that are far away so that it looks more closely used ....
periscope
magnifier
microscope
telescope
Pay attention to the Image!
The eye in the picture has a defect ...
emmetropia
presbyopia
hypertrophy
myopia
