Mini-Quiz: Dispersion of Light

1. Which color has a shorter wavelength: green or orange?

   GreenThat is correct. You have risen to the top. OrangeSorry, not correct. Try another button. Both colors have the same wavelengthGood try, but not right. Select another answer.

2. Can you see a rainbow when facing the Sun?

   Not if the Sun is too brightSorry, not correct. Try another button. There are no rainbows if the Sun is shiningOops! Wrong answer. Re-read the question and try again. The Sun must be behind youCorrect. You sure are smart.

3. What makes some cameras more expensive?

   They have specially designed lenses to eliminate chromatic aberrationsThat is correct. You have risen to the top. They have lenses that create beautiful rainbow colorsGood try, but not right. Select another answer. They use plastic lenses, because they weigh lessOops! Wrong answer. Re-read the question and try again.

Pick an answer to see instant feedback. Re-read the lesson if you miss one.