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When a receiver of sound (e.g., microphone diaphragm or human eardrum) is receiving sound, the nature of its vibration is most likely to be (a) free (b) forced (c) resonance (d) similar to that of stationary waves |
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Answer» Correct Answer is: (b) forced When sound is incident on a receiver, it vibrates at the frequency of the incident sound. This is forced vibration. |
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