39 PART A) An object is placed 15 cm to the left of a double-convex converging lens of focal length 20 cm Where is the image of this object located? A) 60 cm to the right of the lens B) 60 cm to the left of the lens C) 8.6 cm to the right of the lens D) 8.6 cm to the left of the lens E) 30 cm to the left of the lens
PART B) A 4.0-cm tall object is placed 60 cm in front of converging convex') lens of focal length of magnitude 30 cm What are the nature and location of the image? A) The image is real, 2.5 cm tall, 30 cm on the same side as object: B) The image is virtual, 2.5 cm tall, 30 cm on the other side of the lens. C) The image is virtual, 2.0 cm tall, 15 cm on the other side of the lens. D) The image is virtual, 4.0 cm tall, 60 cm on the same side as object: E) The image is real, 4.0 cm tall, 60 cm on the other side of the lens.