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Waves in Strings and Pipes

Waves in Strings and Pipes. Quick Review of Standing Waves. Fundamental frequency Node Antinode. http://www.walter-fendt.de/ph14e/stwaverefl.htm. Types of Harmonics. L=λ 1 /2. n λ = 2L . L=λ 2. Because v= f λ. L=3λ 3 /2. f n = v/ λ n = nv /2L. L=2λ 4. Standing Waves in Pipes.

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Waves in Strings and Pipes

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  1. Waves in Strings and Pipes

  2. Quick Review of Standing Waves • Fundamental frequency • Node • Antinode http://www.walter-fendt.de/ph14e/stwaverefl.htm

  3. Types of Harmonics L=λ1/2 nλ = 2L L=λ2 Because v=f λ L=3λ3/2 fn = v/λn =nv/2L L=2λ4

  4. Standing Waves in Pipes http://www.physics.smu.edu/~olness/www/05fall1320/applet/pipe-waves.html http://www.youtube.com/watch?v=HpovwbPGEoo

  5. Closed Pipes nλ=4L where n is odd integer fn = nv/4L nλ=2L where n is any integer fn = nv/2L f λ/2 f λ/4 3f 3λ/4 2f λ 5f 5λ/4 3f 3λ/2 4f 2λ 7f 7λ/4v 5f 5λ/2 9f 9λ/4

  6. Some questions

  7. Some questions

  8. Some questions

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