Quizglory::Challenge Yourself

Lenses and Mirrors

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Q.1 : The head mirror used by E.N.T doctors is :
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Q.2 : Suppose you are standing 1 m in front of a plane mirror. What should be the minimum vertical size of the mirror so that you can see your full image in it?
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Q.3 : What kind of lens is used by short-sighted persons?
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Q.4 : What kind of image is created by a concave lens?
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Q.5 : The human eye is like a camera and hence it contains a system of lens. The eye lens forms :
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Q.6 : The radius of curvature of a plane mirror
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Q.7 : The mirror used for the head light of a car is :
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Q.8 : What would be the number of images formed of an object in two plane mirrors placed at right angles to each other?
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Q.9 : Which one among the following is used to make periscope?
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Q.10 : What type of mirror is used in a view finding mirror of a vehicle?
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