Vibrations of a Stretched String

ICSE Physics Interactive Lab: Plucking Action, Standing Waves, Nodes & Anti-nodes

Active Mode: Principal Note (Fundamental Mode)
Pluck Position: Struck at the center ($\frac{1}{2}$ mark)
Acoustic Profile: Base frequency ($f$), Wavelength ($\lambda = 2l$). Forms 1 loop with 2 fixed nodes and 1 central anti-node.