Multiple Choice
A buzzer with frequency f0 is thrown straight upwards.On the buzzer's trip down,what is the frequency behavior heard by an observer below?
A) The frequency heard is still f0.
B) The frequency is a constant one greater than f0.
C) The frequency is an increasing one greater than f0.
D) The frequency is a decreasing one less than f0.
Correct Answer:
Verified
Correct Answer:
Verified
Q30: An ambulance with its siren on is
Q31: In which part of the ear is
Q32: The speed of sound in air is
Q33: The number of overtones,and their relative intensities,is
Q34: When two sound waves are out of
Q36: How many nodes does a standing wave
Q37: A vibrating guitar string emits a tone
Q38: A chamber that can be filled with
Q39: A very loud train whistle has an
Q40: Quintupling the tension in a guitar string