1.

An object is placed at a distance of 50 cm from a convex mirror. A plane mirror is placed in front of the convex mirror in such a way that it convers half of the convex mirror. If the distance between object and plane mirror is 30 cm then there is no parallax between the images formed by two mirrors the radius of curvature of convex mirror will be :

A. 50 cm
B. 25 cm
C. 12.5 cm
D. 100 cm
Answer» C. 12.5 cm


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