Physics
A lens forms an inverted image of an object.
(a) Name the kind of lens.
(b) State the nature of the image whether real or virtual?
Refraction Lens
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Answer
(a) It is a convex lens as a convex lens forms an inverted image when the object is placed anywhere from infinity to F1.
(b) The image formed by a convex lens is real.
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Related Questions
A concave lens is used in :
- in slide projector
- as magnifying glass
- as burning glass
- in Galilean telescope
For a concave lens, when the object is at a distance equal to the focal length of the lens, the image is formed at :
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- mid point between the optical centre and second focus of the lens
(a) Name the lens which always forms an erect and virtual image.
(b) State whether the image in part (a) is magnified or diminished?
Can a concave lens form an image of size two times that of the object? Give reason?