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What is the range of wavelengths that humans are typically able to visualize in visible light?
What is the range of wavelengths that humans are typically able to visualize in visible light?
The range of wavelengths that humans are typically able to visualize in visible light lies in a very narrow range between approximately 400 and 700 nanometers.
Why can humans observe and respond to stimuli created by visible light?
Why can humans observe and respond to stimuli created by visible light?
Humans can observe and respond to stimuli created by visible light because the eyes contain specialized nerve endings that are sensitive to the range of frequencies in visible light.
What is the percentage of visible light in the entire electromagnetic radiation spectrum?
What is the percentage of visible light in the entire electromagnetic radiation spectrum?
Visible light comprises only a tiny fraction of the entire electromagnetic radiation spectrum.
What are the rods and cones of the human eye sensitive to?
What are the rods and cones of the human eye sensitive to?
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What is responsible for emission of electromagnetic radiation?
What is responsible for emission of electromagnetic radiation?
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