We have learnt that vibration is necessary for producing sound.
Explain why the sound produced by every vibrating body cannot
be heard by us?
NCERT Class VIII
Science - Exemplar Problems
Chapter 13. Sound
Answers
Answered by
114
It is due to the range of hearing.The audible range of sound is from 20Hz to 20,000Hz. If the frequency is less than 20Hz or if it is more than 20,000Hz then the sound cannot be heard.Therefore, sound produced by every vibrating body cannot be heard by us.
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hope helped u.. :))
plzzz mark it as the brainliest..thank u
Answered by
17
because its less than 20 Hz or greater than 20000Hz
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