A boy of height I m stands in front of a convex mirror. His distance from the mirror is equal to its focal length. The height of his image is :
Text Solution
Verified by ExpertsThe correct answer is:
C
: Let f be focal length of the convex mirror. According to new Cartesian sign convention object distance, 
, focal length = + f
According to mirror formula
of 
of 
The image is formed at a distance 
behind the mirror
It is a virtual image.
Magnification, , 
Also, 
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