Which combination of frequencies would produce the lowest beat frequency? (1 point)
O 10 Hz and 15 Hz
10 Hz and 20 Hz
500 Hz and 600 Hz
O 500 Hz and 501 Hz
500 Hz and 501 Hz.
A sound has a higher pitch than a bell. Which quantity must also be higher in this sound than in the bell? (1 point)
O frequency
wavelength
amplitude
speed
Frequency.
To determine the combination of frequencies that would produce the lowest beat frequency, we need to find the pair with the smallest difference.
Out of the given options, the combination of frequencies that would produce the lowest beat frequency is:
500 Hz and 501 Hz