Draw a ray diagram to show the formation of image of an object placed on the principal axis of a convex mirror. State the position , size and nature of the image . What happens to the image as the object is moved away from the mirror ?
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Solution
Place the object anywhere in front of convex mirror image formed is
(i) Between pole and focus position.
(ii) Diminished size.
(iii) Upright (erect) and virtual nature.
As the object is moved away from the mirror, the image shifts towards the focus and decreases in size but is (diminished).