The data table shows the wavelength and frequency of an ambulance's siren perceived at a given instant by 3 people who are walking in a
park near a hospital.
Sound Wave heard by person #1
Sound Wave heard by person #2
Sound Wave heard by person #3
Wavelength
0.36 m
0.45 m
0.41 m
Frequency
960 Hz
770 Hz
830 Hz
Using the data provided, which person is the ambulance most likely approaching and why?
O A. Person 3 due to high frequency and long wavelength.
OB. Person 1 due to high frequency and short wavelength.
O C. Person 2 due to the high frequency and short wavelength.
o
Person 1 due to high frequency and long wavelength.
