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A guitar string is vibrating at its fundamental frequency f . Which of the follo

ID: 1292202 • Letter: A

Question

A guitar string is vibrating at its fundamental frequency  f. Which of the following is not true?

A) Each small section of the guitar string oscillates up and down at a frequency  f. B) A sound wave created by this vibrating string propagates through the air with frequency  f. C) The wavelength of the standing wave on the guitar string is  ?=?, where  ? is the length of the string. D) A sound wave created by this vibrating string propagates through the air with wavelength  ?=v/f, where v is the velocity of sound in air. E) The wavelength of the standing wave on the guitar string is  ?=v/f, where  v is the velocity of the wave on the string.

Explanation / Answer

C) The wavelength of the standing wave on the guitar string is ?=?, where ? is the length of the string. ----> not true

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