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WorksheetsLight and Mirrors
Total questions: 20
Worksheet time: 9mins
What is the distance of your image from you if you stand 1.5 m in front of a plane mirror?
1.5 m
2.0 m
3.0 m
4.5 m
Zed stands 1.5-m tall in front of a plane mirror. What is the height of his image?
4.5 m
3.0 m
2.0 m
1.5 m
A light ray, travelling parallel to a concave mirror's axis, strikes the mirror's surface. The reflected ray _________.
passes through the mirror's focal point
again travels parallel to the mirror's axis
travels at right angles to the mirror's axis
passes through the mirror's center of curvature
What kind of mirror is used in automobiles and trucks to give the driver a wider area and smaller image of traffic behind him?
plane mirror
convex mirror
concave mirror
none of the above
What type of mirror do dentists usually use to see clearly the images of our teeth?
plane mirror
convex mirror
concave mirror
none of the above
You see your face clearly if you look down on a pool of still water. Which one of the following statements give the best explanation for this observation?
Light entering the water is dispersed.
Regular reflection of light happens on the surface of still water.
Irregular reflection of light happens on the surface of still water.
Light is reflected from the surface of water in different directions.
Which of the following optical instruments will be used to produce a reduced and inverted image of a distant object?
camera
projector
microscope
refracting telescope
What word means to bend light rays toward each other?
Converging light
Diverging light
Virtual Light
Real Light
A dentist uses a small dental mirror to help magnify teeth in your mouth. What type of mirror is this?
a convex mirror
a concave mirror
a convex lens
a concave lens
In the illustration, the light ray striking the object is-
