Calculate the third harmonic produced in a closed pipe of 20 cm (Speed of sound at RT is 339 m/sec)?
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please answer and show work
![Calculate the third harmonic produced in a closed pipe of 20 cm (Speed of sound at RT is 339 m/sec)?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4f3b962b-c4ad-495d-91e1-b125255748dc%2Fe9e7a469-c5f3-4d73-a754-ab7692bde492%2Fphkeftl_processed.png&w=3840&q=75)
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