Question #38

Which of the following will have the greatest magnitude of Doppler shift as shown in the figure?

A. Observer stationary, Object moving away at 2.5 m/s emitting a frequency of 5 MHz.
B. Observer stationary, Object moving toward at 5 m/s emitting a frequency of 5 MHz.
C. Observer stationary, Object moving away at 10 m/s emitting a frequency of 5 MHz at an angle of 10 degrees.
D. Observer stationary, Object moving away at 5 m/s emitting a frequency of 5 MHz at an angle of 10 degrees.
E. Observer stationary, Object moving away at 2.5 m/s emitting a frequency of 10 MHz at an angle of 10 degrees.