Which characteristic of sound determines its pitch?

Options

  • A. Amplitude
  • B. Frequency
  • C. Speed
  • D. More than one of the above
  • E. None of the above

Correct Answer (Detailed Explanation is Below)

B. Frequency

Detailed Explanation

Frequency determines the pitch of a sound. A higher frequency produces a higher-pitched sound, while a lower frequency produces a lower-pitched sound. Amplitude is mainly associated with loudness, while waveform affects timbre or quality. Frequency is measured in hertz (Hz), named after physicist Heinrich Hertz.