Which of the following situations best demonstrates that a vibrating object is necessary for the production of sound?

Question

Which of the following situations best demonstrates that a vibrating object is necessary for the production of sound? — Exam MCQ

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D. Plucking a stretched guitar string and hearing a tone — The correct choice is Plucking a stretched guitar string and hearing a tone. Sound behaviour is determined by wave properties such as frequency, amplitude, wavelength and the medium of propagation.

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A. Looking at a glass bottle placed on a table without disturbing it

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B. Shining a flashlight onto a wall in a dark room

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C. Holding a metal rod steady and listening for a hum

Which of the following situations best demonstrates that a vibrating object is necessary for the production of sound?

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