Lesson: Chapter 4 — Waves and their applications

4.3.3. Characteristics of sound 3 of 5 Reset answers

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Question 3

Middle sa has a frequency of 256 Hz. What is the frequency of high sa, whose pitch is double?

A 512 Hz B 128 Hz C 256 Hz D 1024 Hz

The right answer is the one marked above.

512 Hz. Double the pitch means double the frequency: 2 × 256 Hz.

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