Physics 9702 · AS & A Level · Damped and forced oscillations, resonance
Damped and forced oscillations, resonance — practice question
For an oscillating body, state the meaning of
(a(i))[1]
forced frequency.
(a(ii))[1]
natural frequency of vibration.
(a(iii))[2]
resonance.
(b)[2]
State and explain one situation in which resonance is useful.
(c)[2]
In some situations, resonance must be avoided. State one such situation and suggest how the effects of resonance are reduced.
Worked solution & mark scheme
This 8-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Frequency at which the object is made to vibrate or oscillate” …