A tuning fork,struck by a pad,is held over a length of air column in a tube. It produces a loud sound for a fixed length of air column.
a. name the above phenomenon.
b. How does the frequency of loud sound compare with that of the tuning fork?
c.state the unit for measuring loudness.
plz answer correctly n ASAP
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a. Forced vibration b. the forced vibration of the table top send from greater energy and produces a louder sound than that produced by tunning fork C. Hz
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