Question

object is placed at a distance of 12cm from a convex lens focal length 8 cm find i)position of image ii) nature of the image​

Answer 1

Answer:

1)24cm away from lens

2)real,inverted,enlarged

Explanation:

u=-12

f=8

1/f=1/v-1/u

1/8=1/v-1/-12

1/8=1/v+1/12

1/v=1/8-1/12

   =3-2/24

1/v=1/24

v=24cms