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Q: The colour of scattered light depends on the size of the scattering particles. Very fine particles scatter mainly the __________ light.
  • A. yellow
  • B. red
  • C. green
  • D. blue
Correct Answer: Option D - Very fine particles mainly scatter blue colour light. As the wavelength of blue colour light in lowest as compare to red colour and fine particles being smaller in size scatter effectively the shorter wavelength light
D. Very fine particles mainly scatter blue colour light. As the wavelength of blue colour light in lowest as compare to red colour and fine particles being smaller in size scatter effectively the shorter wavelength light

Explanations:

Very fine particles mainly scatter blue colour light. As the wavelength of blue colour light in lowest as compare to red colour and fine particles being smaller in size scatter effectively the shorter wavelength light