Questions
With a concave mirror, an object is placed at a distance x1 from the principal focus, on the principal axis. The image is formed at a distance x2 from the principal focus. The focal length of the mirror is
detailed solution
Correct option is D
u=f+x1 and v=f+x2 ; 1f=1v+1u f=uvu+v=f1+x1f+x2f+x1+f+x2=f=x1x2Talk 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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