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cdong cdong
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6 years ago
The Purkinje effect refers to the fact that
 
  A) reds and yellows are brighter than blues and greens.
  B) reds and yellows are more intense than blues and greens.
  C) lights in the green-blue portion of the spectrum are brighter than lights in the yellow-red portion of the spectrum when viewed under dim illumination.
  D) lights in the green-blue portion of the spectrum are brighter than equally intense lights in the yellow-red portion of the spectrum when viewed under dim illumination.
  E) blue-greens are more intense than yellow-reds at night.
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rmullinrmullin
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6 years ago
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cdong Author
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6 years ago
this is exactly what I needed
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Yesterday
Good timing, thanks!
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2 hours ago
You make an excellent tutor!
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