The Doppler effect creates___________
A. change in frequency or Doppler shift when the reflector moves relative to the transducer
B. increase in frequency as the reflector moves away from the transducer
C. maximum frequency shift at 90
D. requires angle correction for frequency measurements
Answer:A
The Doppler effect creates___________
A. change in frequency or Doppler shift when the reflector moves relative to the transducer B. increase in frequency as the reflector moves away from the transducer C. maximum frequency shift at 90 D. requires angle correction for frequency measurements