4.
A microscope has a 12.0 ×× eyepiece and a 63.0 ×× objective lens18.0 cmcm apart. Assume a normal eye and that the final image is atinfinity. | |
Part B
Calculate the focal length of the eyepiece lens.
Express your answer to two significant figures and include theappropriate units.
Part C
Calculate the focal length of the objective lens.
Express your answer to three significant figures and include theappropriate units.
Part D
Where the object must be for a normal relaxed eye to see it infocus?
Express your answer to three significant figures and include theappropriate units.