Question

Name the lens that forms a virtual, erect, and diminished image of an
object.​

Answer 1

Explanation:

concave lens I hope it helps you focal length of concave lens always negative

Answer 2

Answer:

The concave lens always forms a virtual, erect, and diminished image as we can observe in the ray diagram which is provided below. ... Concave lens spreads out light rays that are then refracted through it. A concave lens is used to correct short-sightedness which is also known as myopia.