Questions
An object 3 cm tall is placed on the principal axis of a concave mirror of focal length 9 cm at a distance of 12 cm form it. What is the nature and size of the image?
detailed solution
Correct option is A
m=-9-9--12=-93 or m=-3 or IO=-3 or I=-3×3 cm or I=-9 cm The negative sign indicates that the image is real.Talk to our academic expert!
Similar Questions
The distance of a real object from the focus of a convex mirror of radius of curvature ‘a’ is ‘b’. Then the distance of the image from the focus is
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