Summarizing Forced Oscillations and Resonance
Summary
- A system’s natural frequency is the frequency at which the system will oscillate if not affected by driving or damping forces.
- A periodic force driving a harmonic oscillator at its natural frequency produces resonance. The system is said to resonate.
- The less damping a system has, the higher the amplitude of the forced oscillations near resonance. The more damping a system has, the broader response it has to varying driving frequencies.
Glossary
natural frequency
the frequency at which a system would oscillate if there were no driving and no damping forces
resonance
the phenomenon of driving a system with a frequency equal to the system's natural frequency
resonate
a system being driven at its natural frequency
This lesson is part of:
Oscillatory Motion and Waves
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