Question

what happens to an image if lower part of convex lens is blackened?​

Answer 1

Answer:

What happens to the image formed by a convex lens if its lower part is blackened? Every part of a lens forms a complete image. If the lower part of the lens is blackened the complete image will be formed but its intensity will decrease.

Answer 2

Explanation:

if we blackened a convex lens lower part then the complete image will form but its intensity will decrease