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ASMO Science Olympiad 2017 — Level 3 (Years 7, 8 & 9) Question 20

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

Question 20

Sometimes, we see a double rainbow in the sky. Which of the following facts is INCORRECT about the phenomenon of double rainbow?

Question illustration
  1. It is caused by a double reflection of sunlight inside the raindrops.
  2. It is formed when raindrops collect in two groups and each group forms a single rainbow.
  3. Due to second reflection, the colors of second rainbow are inverted as compared to first rainbow formed.
  4. The second rainbow is fainter than the first one because more light escapes from two reflections as compared to one.