A 2.20-cm-tall candle flame is 3.80 m from a wall. You happen to have a lens with a focal length of 25.0 cm, and notice while playing around with it that there are two locations you can place the lens and form a well-focused image of the candle flame on the wall. With the lens in the location closest to the wall, what is the height of the image? (Input a positive height)

Answer rating: 100% (QA)

To find the height of the image formed by the lens when it is placed closest to the wall we can use ... View the full answer