Two tuning forks are sounded at the same time.
Which tuning forks will give a beat frequency of 20 Hz when sounded with a 240 Hz tuning fork?
12 Hz
260 Hz
4800 Hz
220 Hz
What is the beat frequency heard for each pair of tuning forks below?
300 Hz and 325 Hz 360 Hz and 380 Hz 480 Hz and 510 Hz
Place the following under the proper column above:
625 Hz
740 Hz
990 Hz
20 Hz
30 Hz
25 Hz
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