Multiple Choice
A vibrating guitar string emits a tone simultaneously with one from a 485-Hz tuning fork.If a beat frequency of 4 Hz results,what is the frequency of vibration of the string?
A) 1,940 Hz
B) 489 Hz
C) 481 Hz
D) 244.5
E) Either choice b or c is valid.
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q8: When a sine wave is used to
Q28: Quadrupling the distance between sound source and
Q30: A plane is traveling at Mach 0.93
Q31: A 520-Hz whistle is moved toward a
Q34: A child sits on a swing supported
Q35: What is the lowest frequency that will
Q36: A flute behaves like a tube open
Q37: A phase difference of 100° corresponds to
Q38: The lower A on a piano has
Q48: For a standing wave on a string