Question

find the nature and position of images, when an object is placed at different places on the principal axis of a concave mirrorfind the nature and position of images, when an object is placed at different places

Answer 1

Explanation:

Aloha !

$\texttt { This is Twilight Astro}$

At infinity the image will be formed beyond the centre of curvature

Thanking you mate

@ Twilight Astro ✌️☺️♥️

Answer 2

Answer:

If the object is placed in different position of the concave mirror:-

1. Object is at infinity:-

• Image is formed at the principal focus
• Image is real
• Image is inverted
• Image is diminished

2. Object is placed behind the centre of curvature:-

• Image is formed between the principal focus and the centre of curvature
• Image is real
• Image is inverted
• Image is diminished

3. Object is placed at centre of curvature:-

• Image is formed at the centre of curvature
• Image is real
• Image is inverted
• Image is of same size of the object

4. Object placed between Centre and Focus :-

• Image is formed behind the centre of curvature.
• Image is real
• Image is inverted
• Image is magnified

5. Object is placed at the principal focus:-

• Image is formed at infinity
• Image is real
• Image is inverted
• Image is magnified

6. Object is placed between focus and pole:-

• Image is formed behind the mirror
• Image is virtual
• Image is highly magnified