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heredity and evolution — Science STD 10 — Question

Gujarat BoardEnglish MediumSTD 10Scienceheredity and evolution3 Marks
Question
Using proper ray diagram, explain formation of image, formed by convex mirror for an object placed at
$(i)$ infinite distance (practically very far) and at
$(ii)$ finite distance from the mirror. Also summarise the results in the form of a table showing position, size and nature of image.
✓

Answer

Image
•Position, size and nature of image formed by a convex mirror.
Position of the object Position of the image Size of the image Nature of the image
At infinity At the focus F, behind the mirror Highly diminished,
point-sized		 Virtual and erect
Between infinity and the pole P of the mirror Between P and F, behind the mirror Diminished Virtual and erect

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