a她上学是走路去的 She goes to school is walks[translate] aThese point,such as point A and B in the following circuit,are called nodes.Whennever circuit elements are connected. 这些指向,例如点A,并且B在以下电路,称结。Whennever环道元连接。[translate]...
aThese point,such as point A and B in the following circuit,are called nodes.Whenever circuit elements are connected,they form a node. 这些指向,例如点A,并且B在以下电路,称结。每当环道元连接,他们形成结。 [translate] 英语翻译 日语翻译 韩语翻译 德语翻译 法语翻译 俄语翻译 阿拉伯语翻译 西班牙语...
2. (25 points) In the following circuit, U1 is a rail-to-rail opamp, and 0.7V drops across D1 and D2 dio des when they con duct. (a) (5 points) Explain the operation of the circuit, (b) (10 points) Draw the voltage waveforms ve...
Question: The switch shown in the following circuit has been closed for a long time. The switch isopened at time t=0.Determine the inductor current iL(t) and capacitor voltage vc(t) for t>0,Using the initial-value and final-value theo...
A set of independent loops is selected as shown in the circuit, and corresponding loop currents are (I_1),(I_2),(I_3) and (I_4) respectively. Which is the correct equation of loop ① in the following circuit when loop current analysis is applied? 相关知识点: 试题来源: 解析 (I...
百度试题 题目 In the circuit shown in the following Figure .When the resistance R2 increases, the current I will( ). A.increaseB.decreaseC.remain the sameD.not sure 相关知识点: 试题来源: 解析 A 反馈 收藏
5.As shown in following circuit Fig.5, R_1=60Ω , R_2=120Ω , R_3=40Ω , L=4H,U、 =24V, U =20V, the switch S has been open for a long time, and then closed at t=0, please find the i, (1) after S is closed. (10 scores)R RS W - +S Ry 】Fig.5 ...
The circuit shown in the following figure is switched at t=0 (the circuit is in steady condition before switching). Solve: (1) the initial value of currenti1isi1(0+)=__mA; (2) the initial value of currentiCisiC(0+)=__mA. 如何将EXCEL生成题库手机刷题 如何制作自己的在线小题库 ...
点击查看答案&解析 不定项选择 在dq坐标系中,异步电动机ω-is-ψr为状态变量的状态方程,将角频率ω1=0代入方程,并用αβ坐标系中相应参数替换,就可以得到αβ坐标系ω-is-ψr的状态方程。 A.正确 B.错误 点击查看答案
As the circuit shown in the following figure, when 3A current source is open-circuited, the power delivered from 2A current source is 28W, and U2 = 8V. When 2A current source is open-circuited, the power delivered from 3A current source is 54W, and U1 = 12V. Find the power delivered...