Our free online calculator helps you determine harmonic frequencies from a fundamental frequency and calculate the resonance frequency for RLC circuits. Perfect for students and engineers studying acoustics, electronics, and wave physics.
Formula:
Harmonic Frequency Calculation
Harmonic Frequency (fn): fn = n × f1
- n: Harmonic number (integer, e.g., 1st, 2nd, 3rd)
- f1: Fundamental frequency (Hz)
RLC Series Resonance Frequency Calculation
Resonance Frequency (f0): f0 = 1 / (2π√(LC))
- L: Inductance (Henries)
- C: Capacitance (Farads)