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This quiz is about optics part of physics. Do you know about optics?
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Photo or image?
Lenses and Mirrors
Same or different colors?
Pick The Correct Group
How many squares are there?
Left or right hand?
Artificial or Natural
What kind of lens is used by short-sighted persons?
Compound lens
Convex lens
Concave lens
Cylindrical lens
A spherical air bubble is embedded in a piece of glass. For a ray of light passing through the bubble, it behaves like a
Converging lens
Plano-diverging lens
Diverging lens
Plano-converging lens
Which one among the following is used to make periscope?
Double sided mirror
Convex mirror
Plane mirror
Concave mirror
A number of images of a candle flame can be seen in a thick mirror. The brightest image is
All are of same brightness
Last
First
Second
What kind of image is created by a concave lens?
Upright and smaller
Inverted and smaller
Upright and larger
Inverted and larger
How far must an object be from a concave mirror if the image formed is to be inverted?
More than its focal length
None of the above
Less than its focal length
Exactly at its focal length
The mirror used for the head light of a car is Spherical concave
Cylindrical
Parabolic concave
Plane
Spherical concave
The human eye is like a camera and hence it contains a system of lens. The eye lens forms
An upright virtual image on the retina
An inverted real image on the retina
An inverted virtual image on the retina
An upright real image on the retina
The ratio of the focal length of the objective to the focal length of the eyepiece is greater than one for
A microscope
A telescope
Both microscope and telescope
Neither microscope nor telescope
The radius of curvature of a plane mirror is
Infinity
Zero
Between zero and infinity
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