Question

Fill in the blanks
1. Chalk appears white because it ...... light of all colours.
2. A sunflower appears yellow in sunlight because it absorbs the ...... component.
3. Colours are produced in television by the process of colour .......
4. The mixing of pigments is a ...... process.
5. Green and blue lights mixed in equal proportion produce the colour ......​

Answer 1

Answer:

1. it has calcium carbonate

2.it absorbs radiation

3. due to different combinations and intensities of these three primary colors. ... The phosphors emit light when struck by the electron beams produced by the electron guns at the rear of the tube.

4.Because pigments absorb wavelengths, whenever you mix pigments, you are subtracting wavelengths rather than adding them. Mixing colors by subtracting wavelengths is called subtractive color mixing. When all three primary pigments are mixed together in equal amounts, all wavelengths are subtracted.

5. yellow

Explanation:

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