Question

an object of height 5cm is placed perpendicular to the principle axis of a concave lens of focal length 10cm. if the distance of object from the optical centre of the lens is 20cm, determine the position, nature and size of the image formed. using lens formula?

Answer 1

I hope it helps your

Answer 2

hey sister that answer is wrong.

h=5cm

u=-20cm

f=-10cm

1/f=1/v-1/u

1/-10=1/v-(1/-20)

1/-10=1/v+1/20

v=-0.66cm

m=h`/h=v/u

h`=5/3cm

it is a diminished and virtual image