Question

A short linear object of length b lies along the axis of a concave mirror of focal length f, at a distance u
from the mirror. The size of the image is approximately:

Answer 1

Answer:length of image =magnification^2*length of object

=(f/u-f)^2*b

Length of image=m^2.b

=(v/u)^2.b

=(f/u-f)^2*b

Answer 2

Hope this answer will be helpful to you dear.

.

.

.

.

.

.

.

.

.

.

Please mark me as a brainliest........Xd