In a series circuit, what happens to the current? A. It remains the same throughout. B. It increases as more resistors are added. C. It decreases as more resistors are added. D. It varies randomly. 相关知识点: 试题来源: 解析 A。解析:在串联电路中,电流处处相等。B 选项错误,增加电阻...
In a series circuit, if one bulb burns out, what will happen to the other bulbs? A. They will keep on shining. B. They will become brighter. C. They will go out. D. Their brightness will decrease. 相关知识点: 试题来源: 解析 C。解析:在串联电路(series circuit)中,电流只有一条路径...
A. It is different through each component. B. It is the same through each component. C. It is zero through each component. D. It is random through E. ach component. 相关知识点: 试题来源: 解析 B。解析:文中提到“In a series circuit, the total resistance is the sum of the indivi...
A. different B. the same C. increasing D. decreasing 相关知识点: 试题来源: 解析 B。解析:在串联电路中,通过每个电阻的电流是相同的(the same)。A 选项 different 不同的,不符合串联电路电流特点;C 选项 increasing 增加的,D 选项 decreasing 减少的也不符合串联电路电流特点。反馈...
In a series circuit, if the resistance of one component increases, what happens to the total current in the circuit? A. Increases B. Decreases C. Remains the same D. Becomes zero 相关知识点: 试题来源: 解析 B。在串联电路中,总电阻等于各电阻之和。当一个电阻增大时,总电阻增大,根据欧姆定律...
In a series circuit, if one bulb burns out, what will happen to the other bulbs? A. They will become brighter. B. They will stay on. C. They will turn off. D. Their brightness will not change. 相关知识点: 试题来源: 解析 C。解析:在串联电路中,如果一个灯泡烧坏,整个电路断路,其他...
In a circuit with a constant voltage source, if a new resistor is added in series, what happens to the total resistance and current? A. Total resistance increases and current decreases. B. Total resistance decreases and current increases. C. Total resistance and current remain the same. ...
1英语翻译There are three kinds of circuits:the series circuit,the parallel circuit,and the series-parallel circuit .They are shown in fig.1 In a circuit,each of the parts has some resistance:the electrical source or the signal generator,the connecting conductors connecting conductors,and the appa...
In a simple series circuit, the entire source voltage will drop across () A.the resistor next to the negative terminalB.a short circuitC.the resistor next to the positive terminalD.an open circuit相关知识点: 试题来源: 解析 D 反馈 收藏 ...
change D C to A C current C、 neutralize armature reaction D、 carry current to the outside circuit 查看答案 单选题Time delayed or delayed action-type fuses are designed to . A、 prevent grounds in branch circuits B、 prevent opens in motor circuits ...