Question

please tell me this answer​

Answer 1

Answer:

1. d

2. c

3. c

4. d

5. c

6. c

7. c

8. c

hope this helps you

Answer 2

Answer:

equal to 2f

when the object is placed on the centre of curvature

the image is also formed at the centre of curvature

hence the distance would be

2f