What is resonance

Resonance is the effect of an external driving force which causes a system to ocsillate with a greater amplitude at certain frequencies. All objects have a natural frequency, and this specific property determines the frequency at which resonance occurs. When the force acting on the object is applied in a frequency which matches the objects natural frequency, there is a maximun energy transfer to the system and thus the system oscillates at a greater amplitude

MC

Related Physics A Level answers

All answers ▸

A mass, m, is resting on a slope being slowly tilted upwards from horizontal. The static friction co-efficient is 0.3 and the dynamic friction co-efficient is 0.2: at what angle will the mass begin to slip?


What are the differences between standing waves and progressive waves?


Why does the rate of change of potential difference between two capacitor plates decrease as the capacitor discharges?


Outline the principal features of a geostationary orbit and use them to explain one use of satellites in this type of orbit.