1.Draw a ray diagram showing the position, nature and size of the image of an object
placed between the optical centre of a concave lens
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Answer:Attachment shows the Ray diagram of such case.
When the object is at Infinity, then the image will be formed at Focus.
The Characteristics of the Image are ⇒
(a). Real.
(b). Inverted.
(c). Highly Diminished.
Like this, convex lens is used in burning glasses and in camera lens.
Hope it helps.
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