Questions
At what distance from a convex mirror of focal length 2.5 m should a boy stand so that his image has a height equal to half the original height ?
detailed solution
Correct option is A
m=12, IO=vu=12 ; v=u/2 1f=1v+1u 12.5=2u+1-u=u=2.5 cm From mirror.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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