百度试题 结果1 题目What is the purpose of a resistor in an electronic circuit? A. To control voltage B. To control current C. To store energy D. To amplify signals 相关知识点: 试题来源: 解析 B
The resistor is a passive electrical component that creates resistance in the flow of electric current. In almost all electrical networks and electronic circuits they can be found. The resistance…
A resistor for integrated circuit.RADIO CORP OF AMERICA
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。
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Display and analyse the potential difference across a capacitor as it discharges through a resistor 分析电容器放电过程中电压的变化 核心实验12: Calibrate a thermistor in a potential divider circuit as a thermostat 矫正恒温器中的热敏电阻 核心实验13: ...
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. ...
百度试题 题目这个电路由电池、电阻器和电容器组成。 This circuit consists of a battery, a resistor ___ a capacitor.相关知识点: 试题来源: 解析 and
The coil is connected in series with a resistor and a switch. The switch is open. The magnet is displaced vertically and then allowed to oscillate. At time t 0, the magnet is oscillating freely. At time t 6.0 s, the switch in the circuit is closed. The variation with time t of ...