18. Waves & Sound
Standing Waves
18. Waves & Sound Standing Waves
17PRACTICE PROBLEM
A cello string has a fundamental frequency of 420 Hz when played open. If the string is fingered one-third of the way down from the end, only two-thirds of the string length vibrates. What is the new fundamental frequency of the string under these conditions?
A cello string has a fundamental frequency of 420 Hz when played open. If the string is fingered one-third of the way down from the end, only two-thirds of the string length vibrates. What is the new fundamental frequency of the string under these conditions?