The human Eye and Color Theory in Optics

Flashcard
•
Physics
•
12th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the function of color filters in optics?
Back
Color filters absorb certain wavelengths of light, allowing others to pass through.
2.
FLASHCARD QUESTION
Front
How do color filters enhance black and white photography?
Back
They enhance the contrast between different colors that will appear in shades of gray.
3.
FLASHCARD QUESTION
Front
What is the primary purpose of a blue filter in photography?
Back
To correct color imbalances in underwater photography.
4.
FLASHCARD QUESTION
Front
Which color is the human eye most sensitive to?
Back
The human eye is most sensitive to green light.
5.
FLASHCARD QUESTION
Front
What is a secondary color in subtractive color theory?
Back
Purple is considered a secondary color in subtractive color theory.
6.
FLASHCARD QUESTION
Front
What happens to light when it passes through a red filter?
Back
A red filter absorbs all wavelengths except for red, allowing only red light to pass through.
7.
FLASHCARD QUESTION
Front
What is the additive color theory?
Back
Additive color theory states that colors are created by combining light of different colors, primarily red, green, and blue.
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