- 搜标题
- 搜题干
- 搜选项
单项选择题
将耦合电感两个线圈的同名端连接在一起，称为（ ）
A、同向并联
B、反向并联
C、同相串联
D、反相串联
B、反向并联
C、同相串联
D、反相串联
你可能感兴趣的试题
问答题
An airplane is flying in a straight line at a constant altitude. If a wind gust stikes and raises the nose of the airplane, the nose will bob up and down until the airplane eventually returns to its original attitude. Are these oscillations ________________ ( underdamped/critically damped/ overdamped)?
An airplane is flying in a straight line at a constant altitude. If a wind gust stikes and raises the nose of the airplane, the nose will bob up and down until the airplane eventually returns to its original attitude. Are these oscillations ________________ ( underdamped/critically damped/ overdamped)?
答案：
当飞机的鼻子因风力而被抬起时，如果飞机的振荡逐渐减弱，但不是立即停止，而是经过一系列的上下摆动最终回到原始姿态，这表明飞...
