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ASMO Science Olympiad 2017 — Level 3 (Years 7, 8 & 9) Question 16

ASMO Science · ASMO Science Olympiad 2017 — Level 3 (Years 7, 8 & 9)

Question 16

“A rainbow is an optical and meteorological phenomenon that is caused by reflection, refraction and dispersion of light in water droplets resulting in a spectrum of light appearing in the sky”

Arrange the colour of rainbow from longer wavelength to shorter wavelength

Question illustration
  1. Red, Orange,Yellow,Green,Blue,Indigo,Violet
  2. Violet,Indigo,Blue,Green,Yellow,Orange,Red
  3. Red,yellow,Orange,Green,Indigo,Blue,Violet
  4. Violet,Blue,Indigo,Green,Orange,yellow,Red