Which of Walter Lewin's rainbow questions can you answer? (poll 5225168)

Which of Walter Lewin's rainbow questions can you answer?

1 - What is the colour sequence (from outside to inside)?

2 - What is the angular radius of the bow?

3 - What is the angular length of the bow?

4 - What is the angular width of the bow?

5 - How does the light intensity inside the bow compare with outside the bow?

6 - When is the best time of day to see rainbows?

7 - In which directions can you see rainbows (North, East, South or West)?

8 - How many bows are there?

9 - If there are two, where is the secondary bow?

10 - If there are two, what is the colour sequence (from outside to inside) of the secondary bow?

11 - If there are two, what is the angular radius of the secondary bow?

12 - If there are two, what is the angular width of the secondary bow?

13 - Is the light from the bows polarised?

14 - If so, what are the directions of polarisation?

15 - If so, are they weakly or strongly polarised?

Vote View Results

See this poll on: https://poll.fm/5225168/embed