Corda vibrante modo n

fₙ = n·v/(2L).
Created by
Renato Passos, Eng. de Software
Reviewed by
Renato Passos, Eng. de Software

Last updated: Apr 18, 2026

fₙ (Hz)
300,0 Hz

About this calculator

The Vibrating String Mode n Calculator is an online tool that allows you to calculate the vibration frequency of a string in its nth vibration mode. The formula used is fₙ = n·v/(2L), where fₙ is the frequency of the nth mode, n is the vibration mode number, v is the wave propagation speed in the string, and L is the string length.

This calculator is useful for understanding how strings vibrate in different modes, a fundamental concept in wave physics. The wave propagation speed in the string depends on the physical properties of the string, such as its tension and linear density. The string length and vibration mode number are parameters that can be easily adjusted to simulate different situations.

When using this calculator, it is essential to keep in mind that the wave propagation speed in the string can vary depending on the specific conditions of the string and the environment it is in. Additionally, the formula used assumes that the string is fixed at both ends and that the vibration is transversal.

These considerations are important to ensure that the results obtained are accurate and relevant to the problem at hand. With this information in mind, the Vibrating String Mode n Calculator can be a valuable tool for students and professionals working with wave physics.

Frequently asked questions

What is the vibration mode n?

The vibration mode n refers to the nth vibration pattern of a string. Each vibration mode has a specific frequency and characteristic nodal pattern.

How does the wave speed in the string affect the vibration frequency?

The wave speed in the string is directly proportional to the vibration frequency. The higher the wave speed, the higher the vibration frequency for a given vibration mode.

What are the units of measurement for the input parameters?

The units of measurement are: n (dimensionless), v (meters per second), and L (meters). The output frequency is expressed in Hertz (Hz).

Can I use this calculator for strings with fixed or free ends?

This calculator assumes that the string is fixed at both ends. For strings with free ends, a different formula is required.

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