Question

An object is placed perpendicular to the principal axis of a convex lens of focal

length 8 cm. The distance of the object from the lens is 12 cm. Find the position and

nature of the image.

Answer 1

1/v-1/u=1/f
1/v=1/u+1/f
1/v=1/(-12)+1/8
      =-4+6/48
       =1/24
v=1/24