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