Physics
A lens forms an erect, magnified and virtual image of an object.
(a) Name the kind of lens.
(b) Where is the object placed in relation to the lens?
(c) Draw a ray diagram to show the formation of image.
(d) Name the device which uses this principle.
Refraction Lens
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Answer
(a) When a lens forms an erect, magnified and virtual image of an object then we can say that it is a convex lens.
(b) The object is placed between the lens and focus (F1)
(c) Below ray diagram shows the formation of the image:
(d) This principle is used in magnifying glass.
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