Question

object distance is 100 cm for a convex lens its focal length is 50 cm find out the distance of image​

Answer 1

Answer:33.33cm

Explanation:

1/v-1/u=1/f

v=??

u=50cm

f=100cm

Put values and get answer

1/v-1/100=1/50

1/v =1/50+1/100

1/v =3/100

v=100/3=33.33