Question

If an object 5 cm high is placed at a distance of 12 cm from converging lens of focal length
8cm, what is the position, nature and size of the image?

Answer 1

Answer:

Focal length of convex lens, f=8 cm

Object distance, u=−12 cm

Using lens formula

v

1

−

u

1

=

f

1

where v is the image distance.

∴

v

1

−

−12

1

=

8

1

⟹ v=+24 cm

(+ve sign indicates that image is formed behind the lens)

Hence the image formed is real and inverte

plzz follow me ❤️❤️❤️❤️❤️