問題詳情

3. Consider an extra external force

cosωt acting on the mass of a damped oscillator.The phenomenon "resonance" can be seen by varying ω on what kind of oscillator?
(A)underdamped,
(B)overdamped,
(C)both kinds,
(D) neitber kind,
(E) resonance cannot be observed by varying w.

參考答案

答案：A
難度：計算中-1
書單：沒有書單，新增