Physics, asked by dharmendrasingh76548, 3 months ago

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An object AB of size 2cm is placed at a distance of 20cm from a concave lens of focal length 20cm. The object is placed perpendicular to the principal axis with the end A on the principal axis.Taking 1cm of drawing to represent 2cm of actual length draw a neat diagram showing the paths of two rays from B one parallel to the principal axis and the other going through the optical centre of the lens.

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Answers

Answered by vidhikamal227

Answer:

A point object is placed at a distance of 12 cm on the axis of a convex lens of focal length 10 cm. On the other side of the lens, a convex mirror is placed at a distance of 10 cm from the lens such that the image formed by the combination coincides with the object itself. The focal length of the convex mirror is

Explanation:

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