Your task in physics laboratory is to make a microscope from two lenses. One lens has a focal length of 2.8 centimeter, the other 1.1 centimeter. You plan to use the more powerful lens as the objective, and you want the eyepiece to be 17 cm from the objective.
PART A: For viewing with a relaxed eye, find how far should the sample be from the objective lens?
PART B: Evaluate the magnification of your microscope?