A 200-Hz and a 206-Hz sound are emitted into the same volume of space. What is the frequency of intensity variation?
A)406 Hz
B)41.2 kHz
C)6 Hz
D)1.03 Hz
E)203 Hz

Name: A 200-Hz and a 206-Hz sound are emitted into the same volume of space. What is the frequency of intensity variation? A)406 Hz B)41.2 kHz C)6 Hz D)1.03 Hz E)203 Hz
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Question

Quizplus · Accepted Answer

The frequency of intensity variation, or beat frequency, is the absolute difference between the two frequencies: |206 Hz - 200 Hz| = 6 Hz.

A 200-Hz and a 206-Hz Sound Are Emitted into the Same