In an electrical circuit, if we increase the resistance while keeping the voltage constant, what will happen to the current? A. The current will increase B. The current will decrease C. The current will remain the same D. The current will become zero ...
百度试题 结果1 题目In an electrical circuit, the unit of electrical resistance is: A. Ohm B. Volt C. Ampere D. Coulomb 相关知识点: 试题来源: 解析 A 反馈 收藏
试题来源: 解析 A。在一个电路(electrical circuit)中,能量以电能(electrical energy)的形式传输。heat energy 是热能,电路主要不是以热能形式传输能量;light energy 是光能,一般不是主要以光能传输;mechanical energy 是机械能,电路不是以机械能传输能量。
decrease the voltage C. decrease the resistance D. disconnect the circuit 相关知识点: 试题来源: 解析 C。解析:根据欧姆定律(Ohm's law),电流(current)等于电压(voltage)除以电阻(resistance),即I = V/R。要增大电流,可以减小电阻。A选项增大电阻会使电流减小;B选项减小电压会使电流减小;D选项断开电路则...
The stability of a___circuit in an electrical drive system is studied by means of a secret combination of a___ u__in a___.VIDALIS PETROSPANOUSIADIS NIKOLAOS
In an electrical circuit, the symbol " " represents _. A. a battery B. a resistor C. a capacitor D. an inductor 相关知识点: 试题来源: 解析 A。解析:这个符号在电路中代表电池(battery)。B选项电阻器的符号不是这个;C选项电容器有其特定符号;D选项电感器也有其专门的符号。
aVoltage is the difference in electrical potential between two points in a circuit. It's the push or pressure behind current flow through a circuit, and is measured in (V) volts. 电压是在电子潜力上的区别在二点之间在电路。 它是推挤或压力在潮流之后流经电路和用(V)伏特被测量。[translate]...
voltage (redirected fromDifference in electrical potential) Thesaurus Medical Encyclopedia volt·age (vōl′tĭj) n. A measure of the difference in electric potential between two points in space, a material, or an electric circuit, expressed in volts. ...
In an electrical circuit the amount of current is measured in amperes (I), theamount of power in watts (W), and the resistance in ohms (R). The formula relat-ing these three quantities isI=√(W/R)Find the wattage in a system with 12 amperes and 9 ohms. ...
百度试题 结果1 题目The electrical device that changes the voltage level in an electrical circuit is called a ___.相关知识点: 试题来源: 解析 答案:transformer