Question

Complete the following table if the object is placed at various positions in front of a convex lens.

Position of object	Position of image	Nature of image
1. At infinity
2.	Between F1 and 2F1
3.		Same size, real and inverted
4.	Seen in the lens

Answer 1

Position of object	Position of image	Nature of image
1. At infinity	On Fj (focal point)	Highly diminished, real and inverted
2. Beyond 2F2	Between F1 and 2F1	Diminished, real and inverted
3. On 2F1	On 2F2	Same size, real and inverted
4. Between focus and optical centre	Seen in the lens	Enlarged, virtual and erect