1.

14. A point object is placed at distance of 12 cm on the axis of convex lens of focalength 10 cm. On the other side of the lens, a convex mirror is placed at a distance of10 cm from the lens such that the image formed by the combination coincides withthe object itself. What is the focal length of the convex mirror?(1) 20 cm(2) 25 cm(3) 30 cm(4) 35 cm

Answer»


Discussion

No Comment Found

Related InterviewSolutions