試卷名稱:107年 - 台聯大轉學考 普通物理#99865
年份:107年
科目:轉學考-物理
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.