1.

if an object is held at a dis†an ce of 60 cm from a convex mirror of focal length 20 cm. At what dis†an ce from the convex mirror , should a plane mirror be held , so that the images in the two mirror coincides?

Answer» if an object is held at a dis†an ce of 60 cm from a convex mirror of focal length 20 cm. At what dis†an ce from the convex mirror , should a plane mirror be held , so that the images in the two mirror coincides?


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