What Is The Relation Between Object Distance And Focal Length?

What Is The Relation Between Object Distance And Focal Length? As the object distance approaches one focal length, the image distance and image height approaches infinity. Finally, when the object distance is equal to exactly one focal length, there is no image. What is the relationship between distance of object U distance of image V

What Is Called Concave Mirror?

What Is Called Concave Mirror? A concave mirror, or converging mirror, has a reflecting surface that is recessed inward (away from the incident light). … These mirrors are called “converging mirrors” because they tend to collect light that falls on them, refocusing parallel incoming rays toward a focus. What is called concave and convex mirror?