Question

22 multiple choice 2 points if you start with a note with a frequency of 700 hz, what frequency is two octaves lower than this frequency?

Explanation:

Step1: Frequency change per octave

Each octave change halves the frequency.

Step2: Calculate after two octaves

First octave: $700\div2 = 350$ Hz. Second octave: $350\div2=175$ Hz.

Answer:

175 Hz