Question

a5 centimeter tall object is placed on the principal axis of a convex lens of focal length 50 Cm at a distance of 40cm from it. find the nature position and size of the image.​

Answer 1

Answer:

Explanation:

1/f=1/v-1/u

1/50=1/v+1/40

1/v=-1/200

v=-200 cm

h'/h = -v/u

h'=- -200/-40

h'=-25 cm