Question

1. An object 1.5 cm high when placed in front of a concave mirror, produces a virtual image
3 cm high. If the object is placed at a distance of 6 cm from the pole of the mirror,
calculate : (i)the position of the image; (ii) the focal length of the mirror.​

Answer 1

Answer:

f = -4cm

use m=i/o=-v/u

m will be 2

so v= -12cm