Which of the following have quantized values? The question may have more than one correct answer.

Question

1. The pitch of a note played on a slide trombone because the pitch varies based on the position of the slide.
2. The pitch of a note played on a flute because the pitch is dependent on the number of holes that are open or closed.
3. The wavelengths of light produced by the heating elements in a toaster because the heat element progresses from heat to red to white in distinct steps.
4. The wind speed on the top of Mt. Everest because the wind varies continuously.

Answer 1

1 and 4

Answer 2

wrong the answer is 2 and 3

Answer 3

The correct answer is 2 and 3

Answer 4

dont do any of those answers that people gave, they are both wrong

Answer 5

Not just 2

Answer 6

The correct answers from Smartwork Hw Online:

The pitch of a note played on a flute because the pitch is dependent on the number of holes that are open or closed.

The energy needed to excited an electron from a lower energy orbital the next energy level.