As an object is moved from a great distance toward a converg
As an object is moved from a great distance toward a converging glass lens, then the image will...
Solution
From the lens equation
1/f=1/u+1/v
If Object is from greater distance that is infinite distance 1/ infinity is zero
1/f=1/v
Approximately image distance is formed at focal length
V =f
Magnification m = -v/u
Image will be a point almost