Question

an object of hight 8cm is placed at a distance of 40cm convex lens of focal length 10cm. find the position nature and size of the image formed​

Answer 1

Answer:

• Focal length, f = + 20 cm (It is a convex lens.) Thus, the image is formed at a distance of 20 cm from the convex lens (on its left side). Only a virtual and erect image is formed on the left side of a convex lens. So, the image formed is virtual and erect.