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Human Eye and Colourful World — Science STD 10 — Question

CBSE BoardEnglish MediumSTD 10ScienceHuman Eye and Colourful World1 Mark
MCQ
The colour of scattered light depends on.
  • A
    Size of scattering particles.
  • B
    Wavelength of light.
  • ✓
    Both $(a)$ and $(b).$
  • D
    None of these.
✓

Answer

Correct option: C.
Both $(a)$ and $(b).$
The colour of the scattered light depends on the size of the scattering particle. Very fine particles scatter mainly blue light while particles of larger size scatter light of longer wavelengths i.e. red colour.

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