此题为判断题(对,错)。
第1题:
当摆轮受到的强迫力频率与系统的固有频率相同时将产生共振,此时摆轮的振幅最大。
第2题:
9、当外力(即策动力)的频率与振子的频率相同时,会产生共振。
第3题:
在鱼洗实验中,下列哪个说法是正确的? In the fish washing experiment, which of the following statements is true?
A.当鱼洗器壁的振动频率越来越接近于鱼洗固有频率时,产生共振现象; Resonance phenomenon occurs when the vibration frequency of the wall of the fish washer is closer and closer to the natural frequency of the fish washer;#B.当鱼洗器壁的振动频率大于鱼洗固有频率时,产生共振现象; Resonance phenomenon occurs when the vibration frequency of the wall of the fish washer is greater than the natural frequency of the fish washer;#C.当鱼洗器壁的振动频率小于鱼洗固有频率时,产生共振现象; When the vibration frequency of the fish第4题:
66、在鱼洗实验中,下列哪个说法是正确的? In the fish washing experiment, which of the following statements is true?
A.当鱼洗器壁的振动频率越来越接近于鱼洗固有频率时,产生共振现象; Resonance phenomenon occurs when the vibration frequency of the wall of the fish washer is closer and closer to the natural frequency of the fish washer;###SXB###B.当鱼洗器壁的振动频率大于鱼洗固有频率时,产生共振现象; Resonance phenomenon occurs when the vibration frequency of the wall of the fish washer is greater than the natural frequency of the fish washer;###SXB###C.当鱼洗器壁的振动频率小于鱼洗固有频率时,产生共振现象; When the vibration frequency of the fish第5题:
当外力(即策动力)的频率与振子的频率相同时,会产生共振。