Lens and Image Formation
A student places an object in front of a convex lens and observes a real, inverted image on a screen. The image size changes when the object is moved closer to the lens.
Question: Which lens is used here, and why does the image size change?
FAQ
Which lens forms a real image on a screen?
A convex lens can form a real, inverted image on a screen when the object is placed beyond the focal length.