Question

An object is placed at a distance of 30 cm from a concave lens
of focal length 30 cm.
i. Use lens formula to determine the distance of the image
from the lens.
ii. List four characteristics of the image ( nature, position,
size , erect / inverted ) in this case.
iii. Draw a labelled diagram to justify your answer of part .​

Answer 1

Answer:

1, distance of image 15 cm

2 , erect, magnified, 15 cm