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Author Question: A camera has a lens that has an adjustable film distance used for focusing purposes. When the object ... (Read 131 times)

Mr.Thesaxman

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on: Jul 28, 2018
A camera has a lens that has an adjustable film distance used for focusing purposes. When the object being photographed is at a very large distance, the distance from the lens to the film is 50.0 mm. What would be the lens-to-film distance for an in-focus object 2.00 m from the camera?
 a. 66.7 mm
  c. 51.3 mm
  b. 40.0 mm
  d. 48.8 mm

Question 2

The pupil of the eye increases in size under which condition?
 a. object viewed is well illuminated
  b. eye is focused on a nearby object
  c. object viewed is dimly illuminated
  d. eye is focused on a distant object


cdmart10

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Reply #1 on: Jul 28, 2018
Answer to Question 1

C

Answer to Question 2

C


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