百度试题 结果1 题目A ___ circuit is a closed loop through which electric current flows.相关知识点: 试题来源: 解析 答案:closed 反馈 收藏
An electric circuit with a switch open is called a(n) ___ circuit. A. closed B. open C. short D. overloaded 相关知识点: 试题来源: 解析 B。解析:开关断开的电路被称为开路(open)电路。A 选项 closed 是闭合电路;C 选项 short 是短路电路;D 选项 overloaded 是过载电路。反馈 收藏 ...
The outcome of an experiment was that an electric circuit needs a complete path to work. What will happen if there is a break in the circuit? A. The current will flow faster. B. The current will flow backwards. C. The current will stop flowing. D. The current will change color. ...
Circuit A circuit is a path for an electric current across a potential (voltage). 电路,是电流通过电势(电压)的路径。 Circuit Breaker A circuit breaker is a protective device that automatically interrupts the current flowing through it when that current exceeds a certain value for a specified perio...
Too much electric current may flow into a circuit as a result either of a fault in the circuit and of an outside event such as lightning.相关知识点: 试题来源: 解析 正确答案:and一or 解析:译文:电路故障或者诸如闪电等外部事件会导致进入电路的电流过大。分析:考查固定搭配。as a result of意为...
7.1, draw lines to show the connections between the components to complete the circuit. [2] © UCLES 2018 9702/43/O/N/18 17 (c) The completed amplifier of Fig. 7.1 has a voltage gain of 10. State the output voltage V for an input voltage V of OUT IN (i) –0.36 V, V = V...
A circuit for diagnosing the state of an electric loadStefania ChiccaAngelo CrespiPaolo MastellaVanni Poletto
Too much electric current may flow into a circuit as a result either of a fault in the circuit or of an outside event such as lightning. 相关知识点: 试题来源: 解析 当电路出现故障或发生外部事件如闪电时,就可能造成过量的电流流入电路. 分析总结。 当电路出现故障或发生外部事件如闪电时就可能...
百度试题 题目 The simple electric circuit consist of a voltage source, some type of load, conductors, and a _. A.logicB.switchC.hardwareD.configuration 相关知识点: 试题来源: 解析 B 反馈 收藏
15. The electric current, f, in microamperes (uA), in a circuit is given by the equation i=4sin(360t+11.5) , where t is the time (in seconds).a) Sketch a graph of the function for 500 min b) What is the amplitude of the[ C: 3 marks]current? [ A. 2 marks]c) What is...