The voltage across a resistor in a circuit is 12 volts and the current through it is 2 amperes. What is the resistance of the resistor? A. 6 ohms B. 8 ohms C. 10 ohms D. 14 ohms 相关知识点: 试题来源: 解析 A。解析:根据欧姆定律,电阻等于电压除以电流,12 伏除以 2 安等于 6 欧...
Calculate the current through each resistor and the voltage across each resistor. Given: V1=20V,R1=5Ω,R2=10Ω,R3=30Ω,andR4=6Ω. Resistors in Series and Parallel: The resistor is used in the electronic circuit in series or parallel combination or in another way like...
A voltage divider referenced togroundis created by connecting twoelectrical impedancesin series, as shown in Figure 1. The input voltage is applied across the series impedancesZ1 andZ2 and the output is the voltage acrossZ2.Z1 andZ2 may be composed of any combination of elements such asresis...
The voltage (V) across the resistor (R) was recorded at 20 min intervals using a Paperless Recorder . The current (I) was calculated by Ohm’s law (I = V/R). The current and power densities were normalized bythe total surface area per anode module (A). The coulombic efficiency (CE)...
The chopper (2) has two terminals connected to the resistor (1) and is followed by two voltage amplifiers (3,4), a transformer (5), a phase controlled rectifier (6) and a low-pass filter. The filter is the instrument output, and the chopper (2) and rectifier (6) are simultaneously...
In the proposed strategy, a switch series diode is added to the IPOS Boost converter topology, and the voltage across the main inductor can be changed through one degree of freedom, where the corresponding output voltage is regulated due to a change in inductor voltage. In addition, under ...
The voltage clamp is a classic electrophysiological technique to measure ion currents across the cell membrane. Under voltage clamp conditions, voltage-gated ion channels open and close as normal, but the voltage clamp apparatus compensates for the changes in the ion current to maintain a constant ...
a找个会讲英语的语文老师来帮助 Asks language teacher who can speak English to help[translate] awaveform of voltage across the resistor or current through the resistor. 电压横跨电阻器或潮流信号波形通过电阻器。[translate]
Note: to measure current I across the resistor, the ammeter is placed in series along the same circuit. To measure the voltage drop across the resistor... IAE Circuit 被引量: 0发表: 0年 Electronic system normally has its cathode biased to a value substantially that corresponing to the norm...
If a current probe is not available, a less direct but still effective method is to measure the voltage across a small sense resistor in series with the inductor. The resistor value should be 1 Ω or less (depending on the inductor current), and the resistor must be sized to dissipate ...