Physics
NULL
Medium
Question
The number of beats produced per second is equal to____________________?
A
the sum of the frequencies of two tuning forks
B
the difference of the frequencies of two tuning forks
✓ Official correct answer
C
the ratio of the frequencies of two tuning forks
D
the frequency of either of the two tuning forks
Community credibility
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A
the sum of the frequencies of two tuning forks
No member explanations yet for this option.
B
the difference of the frequencies of two tuning forks
No member explanations yet for this option.
C
the ratio of the frequencies of two tuning forks
No member explanations yet for this option.
D
the frequency of either of the two tuning forks
No member explanations yet for this option.
Explanation
The beat frequency heard when two tuning forks sound together equals the difference between their two frequencies.
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