Question

5. A leaf appears green in sunlight. What will
be its colour in: (1) red light; (ii) green light;
(iii) yellow light; (iv) cyan light? Hence,
explain colour subtraction.​

Answer 1

Answer:

1) Cyan 2) Blue 3) Blue 4) Yellow

The process of color subtraction is a useful means of predicting the ultimate color appearance of an object if the color of the incident light and the pigments are known. By using the complementary color scheme, the colors of light that will be absorbed by a given material can be determined.

Answer 2

Answer:

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Explanation:

What color does a green leaf appear to be in red light Why?

What color does a green leaf appear to be in red light Why?Pure green pigments absorb magenta light (which can be thought of as a combination of red and blue light). Pure magenta pigments absorb green light. Pure red pigments absorb cyan light (which can be thought of as a combination of blue and green light). And finally, pure cyan pigments absorb red light.