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Acoustics is the interdisciplinary science that deals with the study of all mechanical waves in gases, liquids, and solids including vibration, sound, ultrasound and infrasound. Applications of acoustics are for instance the audio and noise control industries.

2 votes
1 answer
200 views

How do standing waves produce a note?

I just learned standing waves in class. And I know that fundamental frequency is the minimum frequency with which a standing can exist on a string. Then we talked about the role of standing wave in mu …
Bruce M's user avatar
  • 421
1 vote
2 answers
947 views

Why are there both antinodes at both ends of the tube? [duplicate]

I learned stationary/standing waves the other day. For stationary waves in open tubes, the textbook says both ends must have an antinode. Can anyone tell me why? (shown as figure) And also, when play …
Bruce M's user avatar
  • 421