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A Fire Whistle Emits a Tone of 170 Hz

Question 63

Multiple Choice

A fire whistle emits a tone of 170 Hz.Take the speed of sound in air to be 340 m/s.The wavelength of this sound is about:

A) 0.5 m
B) 1.0 m
C) 2.0 m
D) 3.0 m
E) 340 m

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