Choose the one alternative that best completes the statement or answers the question. -A camera lens having a 50-mm focal length is set to f/4.0. What is the minimum spacing of

Choose the one alternative that best completes the statement or answers the question.
-A camera lens having a 50-mm focal length is set to f/4.0. What is the minimum spacing of two objects located 12 m from the lens if the objects are just barely resolved in the image using light of
Wavelength 500 nm?

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