Problem:
Question 1: Describe the difference between the functions of the iris diaphragm and the condenser?
Question 2: Why do animal cells lack cell walls and chloroplasts?
Question 3: Calculate the resolving distance where the numerical aperture is 0.25 and the wavelength of light is 0.60 nm. Show the formula and give your answer in um and nm.
Question 4: Calculate the total magnification when the ocular lens magnification is 20x , and the magnification of the objective lens is 20x. Show formula.
Please provide description of your answers.