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5 questions
Which of the following devices applies the properties of reflection?
magnifying glass
periscope
telescope
binoculars
What kind of mirror is used by department stores to give a wider area and smaller image of the shoppers?
Plane mirror
Convex mirror
Concave mirror
None of the above
If you wish to have a magnified image of your face for applying makeup or shaving, the mirror you will use must be:
Convex mirror
Concave mirror
Plane mirror
any of these
Farsightedness is corrected by a:
convex mirror
convex lens
concave mirror
Concave lens
If a person is nearsighted what devices can correct his/her eye defects?
convex lens
concave lens
concave mirror
convex mirror
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