VI. True or False? The coarse focusing knob can be used to adjust the focus when using any of the lenses. VII. True or False? Once focus is achieved at one magnification, a higher-power objective lens can be rotated into position without fear of striking the slide. VIII. a) What is the limit of resolution of the typical light microscope? b) That of the unaided human eye? IX What is the relationship between the working distance of the objective lens and its power of magnification? X. Describe the position of your hands when carrying the microscope to and from your laboratory bench. XI. Which letter did the slide in the virtual microscopy website contain? What did the letter look like under the microscope? XII. a) What bacterial structure was observable on the slide with bacteria? b) Was the slide in focus under 1000X objective lens? c) Why or why not? XIII. Some light microscopes have movable condensers, while in others they are fixed. a) Was the condenser movable on the virtual microscope? b) How about the one prof. Gans used?