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Author Question: A camera lens having a 50-mm focal length is set to f/4.0. What is the minimum spacing of two ... (Read 133 times)

clippers!

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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?
 
  A) 4.9  10-5 m B) 0.024 mm C) 0.59 mm D) 4.72 mm E) 1.66 mm

Question 2

What is the limiting angle of resolution for a lens of radius 2.0 mm when viewing with light having a wavelength of 600 nm?
 
  A) 1.8  10-7 rad
  B) 1.3  10-4 rad
  C) 1.5  10-7 rad
  D) 1.5  10-4 rad
  E) 1.8  10-4 rad


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mmpiza

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clippers!

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Reply 2 on: Jul 29, 2018
:D TYSM


AmberC1996

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Reply 3 on: Yesterday
Great answer, keep it coming :)

 

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