list four characteristics of the image formed by a convex lens of focal length 20cm and object is placed in front of it at a distance of 10 centimetre from its optical centre
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1
Answer:
1. image is virtual
2. image is erect.
3. image is enlarged
4. image is formed at the same side of lens.
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2
Answer:
it's is virtual and erect small size and formed on the same side
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