Physics
NULL
Medium
Question
Beats are the results of____________________?
A
diffraction of sound waves
B
constructive and destructive interference
✓ Official correct answer
C
polarization
D
destructive interference
Community credibility
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A
diffraction of sound waves
No member explanations yet for this option.
B
constructive and destructive interference
No member explanations yet for this option.
C
polarization
No member explanations yet for this option.
D
destructive interference
No member explanations yet for this option.
Explanation
Beats arise from the alternating constructive and destructive interference of two sound waves with slightly different frequencies.
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