Standing Waves - stretched string

Sdílet
Vložit
  • čas přidán 16. 05. 2013
  • This video shows the formation of standing waves on a stretched string and the shape of some harmonics.

Komentáře • 12

  • @HassanTahir-n8h
    @HassanTahir-n8h Před 6 dny

    ❤ great video

  • @youtubeplayer1559
    @youtubeplayer1559 Před 6 lety

    thank you man it helps a lot

  • @premsaimadani7599
    @premsaimadani7599 Před 7 lety

    Thank you man super

  • @freakcamp1138
    @freakcamp1138 Před 5 lety

    that was helpful thanks

  • @satyanarayananekkala6867

    Super explaination sir

  • @sheemaruhi6268
    @sheemaruhi6268 Před 5 lety +1

    Thank you sir😊😊

  • @satwikmekala1481
    @satwikmekala1481 Před 7 lety +1

    thanks man!

  • @hammadafzal992
    @hammadafzal992 Před 3 lety

    Is there a specific frequency f1 for specific length string to produce first harmonic wave.
    Then we double that specific frequency to get second harmonic and ,,,,,,,,,,

    • @PhysicsHQ
      @PhysicsHQ Před 3 lety +1

      Yes. Wave speed on a string is given by:
      v = √(T/μ) where T is tension and μ is mass per unit length.
      Fundamental occurs at λ = 2L (L is length of string).
      Thus frequency of f₀ = v/λ = v/2L required.
      Altogether that’s f₀ = √(T/μ) / 2L

  • @habibahany164
    @habibahany164 Před 5 lety

    Are stretched strings electromagnetic waves

    • @lscphysics
      @lscphysics  Před 5 lety +1

      Stretched strings aren’t electromagnetic waves (which are perpendicular oscillations in the electric and magnetic fields) but I’m not sure how to classify them other than as waves on a string.
      At the molecular level there is some electromagnetic phenomenon taking place due to the molecular bonds enabling one molecule to transmit the oscillation to the neighbouring molecule.