1.

An object is placed at a distance of 30 cm from a concave lens of focal lenth 15 cm. List four charcteristics (nature, positions, etc.) of the image formed by the lens.

Answer» An object is placed at a distance of 30 cm from a concave lens of focal lenth 15 cm. List four charcteristics (nature, positions, etc.) of the image formed by the lens.


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