A convex lens has a focal length of 10 cm. At what
distance from the lens should the object be placed
so that it forms a real and inverted image 20 cm away
rom the lens? What would be the size of the image
ormed if the object is 2 cm high? With the help of a
ay diagram show the formation of the image by the
ns in this case.
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1
Answer:
Object is placed at 2F, image is also formed at 2F on the side of the lens. So image will be of the same size as the object as |u| = |v| and, therefore, the height of the image will be 2 cm.
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2
Answer:
your answer is in these 3 attachment.
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