Which of the following mirror is used by a dentist to examine a small cavity?
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For a real object, which of the following can produce a real image?
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An object is placed at a distance of 0.25 m in front of a plane mirror. The distance between the object and image will be
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A ray of light is travelling from a rarer medium to a denser medium. While entering the denser medium at the point of incidence, it
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Which of the following can make a parallel beam of light when light from a point source is incident on it?
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Convex lens is also known as
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Light travel fastest in
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The mirror is used as rear-view mirror in vehicles
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The mirror having reflecting surface curved inwards
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The mirror having reflection surface curved outward
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In which of the following, the image of an object placed at infinity will be highly diminished and point sized?
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The deviation of a light ray from its path when it travels from one transparent medium to another transparent medium is called
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