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IMSO 2017 Science International - Theory I Question 13

IMSO Science · IMSO 2017 Science International - Theory I

Question 13

The pictures below show two cameras. One camera has a small hole for light to pass through and it produces photographs which are sharp, but dark. The other camera has a large hole for light to pass through, and produces photographs that are bright, but blur. How would pupils that are dilated (larger) affect vision?

Question illustration

Question illustration

Question illustration
  1. No change to vision.
  2. Vision will be sharper and brighter.
  3. Vision will be blurred and brighter.
  4. Vision will be sharper and dimmer.