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  1. Psychology
  2. /5.7 Review Questions
  3. /400–700 nm 200–900 nm 20–20000 Hz 10–20 dB

400–700 nm 200–900 nm 20–20000 Hz 10–20 dB

400–700 nm
200–900 nm
20–20000 Hz
10–20 dB
The visible spectrum includes light that ranges from about ________.
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