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Human Eye and Colourful World — Science STD 10 — Question

CBSE BoardEnglish MediumSTD 10ScienceHuman Eye and Colourful World1 Mark
MCQ
What happens when white light passes through a glass prism :
  • ✓
    Light dispersion and formation of a $7$ colors spectrum.
  • B
    Light dispersion and formation of a $6$ colors spectrum.
  • C
    Light reflection and a formation of a $6$ colors spectrum.
  • D
    Light reflection and a formation of a $7$ colors spectrum.
✓

Answer

Correct option: A.
Light dispersion and formation of a $7$ colors spectrum.
Upon passage through the prism, the white light is separated into its component colors $-$ red, orange, yellow, green, blue, indigo and violet.

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