Chemistry

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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.

  • Chemistry -

    1 and 4

  • Chemistry -

    wrong the answer is 2 and 3

  • Chemistry -

    The correct answer is 2 and 3

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