Question

The questions in this section are to be answered by circling the correct multiple-choice answer AND providing a short justification of your answer in the space after the problem.. Wednesday Homework Problem 13.1 You are looking at a postage stamp through a magnifying glass (one convex lens). Naturally. the image of the stamp appears to be on the same side of the lens as the object. Is the image a real image, a virtual image, or could it be either? Select One of the Following: (a) The image must be a real image. (b) The image must be a virtual image. (c) The image can be either a real or a virtual image. (d) Toby Wednesday Homework Problem 13.2 A concave lens, lens. I, of focal length -50em and a convex lens, lens 2, of focal length 5m are separated by 50cm. An object is placed 100cm to the left of lens 1. Compute the magnification of the final image with the correct sign. Light travels through the system from left to right. Light travels from the object passing through lens 1 first and lens 2 second Select One of the Following (a) 0.021 (b) -0.021 (c) 0.043 (d) -0.043 (e) Toby

Answer 1

13.1 e must be a vitudi Tmae since for rel e 억 the SHamp should appear opposie 억 the lens, but fen ir is -he Some Side. Ctor Rens-1) 50 v=-100 3 4-7 Ho O initidl, 4-7