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Light — Science STD 7 — Question

Gujarat BoardEnglish MediumSTD 7ScienceLight1 Mark
MCQ
Which of the following most appropriately defines a spectrum?
  • ✓
    The band of seven colours is known as spectrum.
  • B
    The process of splitting of white light into seven colours is known as spectrum.
  • C
    The different wavelengths of light are termed as spectrum.
  • D
    All of the above.
✓

Answer

Correct option: A.
The band of seven colours is known as spectrum.

Visible range consists of seven different colours i.e, $VIBGYOR.$
The band of these seven colours is known as spectrum.

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