What beat frequency is produced by two sound waves that have frequencies of 102 Hz and 97 Hz? Answer to one significant figure.
Two sound waves produce a beat frequency of 2.4 Hz. The higher-frequency sound wave has a frequency of 1,025.8 Hz. What is the frequency of the other sound wave? Answer to five significant figures.
When two waves that have slightly different frequencies are superposed, they produce a beat frequency. Which of the following formulas correctly relates the frequencies of the two waves, and , where , to the beat frequency, ?