We have learnt that vibration is necessary for producing sound. Explain why the sound produced by every
vibrating body cannot be heard by us?
Answers
Answered by
4
Explanation
Sometimes, it happens that the vibrational frequencies are higher than that of the human hearing range (20 - 20,000 Hz). In these cases, the vibrations are not heard by us
Answered by
10
Answer:
Because the vibrations are very small and quick. Therefore they have a very high frequency.
The frequency that can be heard by the human ear is only 20-20000 Hz
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