A microscope with an objective of focal length 1.6 mm is
Chapter 19, Problem 35P(choose chapter or problem)
Problem 35P
A microscope with an objective of focal length 1.6 mm is used to inspect the tiny features of a computer chip. It is desired to resolve two objects only 400 nm apart. What diameter objective is needed if the microscope is used in air with light of wavelength 550 nm?
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