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]
Ohm ’ s Law states that the voltage across a resistor is ___ the current flowing through the resistor.A.equal toB.directly proportional toC.inversely proportional toD.different from的答案是什么.用刷刷题APP,拍照搜索答疑.刷刷题(shuashuati.com)是专业的大
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...
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...
Now, according to Ohm’s law, the current through the resistor is directly proportional to the voltage or potential difference across the fixed resistor. Thus, we can determine the unknown voltage. Another example of a voltmeter connection for the measurement of voltage across a 9 V battery ...
Find the voltage across the {eq}{\text{1-k}}\Omega {/eq} resistor. Resistors: Resistors are current-opposing elements of electrical circuits. Resistance is the effect of a resistor. Every resistor has fixed resistance, which is scaled in ohms. The resistance of a resistor is ...
The measuring resistor (1) produces a voltage drop which may be measured. 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 ...
(Vin).Voltage divisionis the result of distributing the input voltage among the components of the divider. A simple example of a voltage divider is tworesistorsconnected inseries, with the input voltage applied across the resistor pair and the output voltage emerging from the connection between ...