Mini-Quiz: Equation for Sound Created from a Wire

1. What happens when you go from a one-dimension string to a wire with a diameter?

   The equation for the frequency becomes less accurateThat is correct. You are becoming a sound Champion. The sounds become louderSorry, not correct. Try another button. You get more harmonicsGood try, but not right. Select another answer.

2. If used a thinner wire, what would happen to the frequency?

   It would decreaseSorry, not correct. Try another button. It would stay the sameOops! Wrong answer. Re-read the question and try again. It would increaseCorrect. You know about sound

3. If you double the length of the wire, what happens to the frequency?

   It is twice the original frequencyGood try, but not right. Select another answer. It is 1/2 of the original frequencyThat is correct. You are becoming a sound Champion. It is 800 HzOops! Wrong answer. Re-read the question and try again.

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