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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A square of side 3 cm is placed at a distance of 25 cm from a concave mirror of focal length 10 cm. The center of the square is at the axis of the mirror and the plane is normal to the axis. the area enclosed by the image of the square is

A square of side 3 cm is placed at a distance of 25 cm from a concave mirror of focal length 10 cm. The center of the square is at the axis of the mirror and the plane is normal to the axis. the area enclosed by the image of the square is

The graph shows variation of v with in u for a mirror. points plotted above the curve are for values of v