Question

Explain the formation of the image by a concave lens when the object is moved from
infinity to the lens.​

Answer 1

Question:- Explain the formation of the image by a concave lens when the object is moved from infinity to the lens .

Answer:- The focal length to define the distance between the principle focus and the center of the lens. According to the question. When the object is moved from infinity to the convex lens then the image will be formed at principal focus. Hence,The image is formed highly diminished, real and inverted.