In an ecperiment to determine the focal length of a convex, lens a student obtained a sharp inverted image of a distant tree on the screen behind the lens. She then removed the screen and looked throught the lens in the direction of the object she will see

Options

A. an inverted image of the tree at the focus of the lens
B. no image as the screen has been removed
C. a blurred image on the wall of the laboratory
D. an erect image of the tree on the lens

Answer

A