What is the total resistance of the circuit shown below? Show your steps. Parallel Arrangement of Resistance: Parallel arrangement of resistance is where a circuit of different resistances is arranged in a way that they are all placed as different branches of the circuit connected ...
What is the total capacitance of the circuit below? Where C1=2F,C2=3F,C3=1F Equivalent parallel resistance,������=����+����+���� Equivalent series resistance, What is the total capacit...
What is the total resistance of the circuit shown? What is the resistance of a 10-ohm, a 25-ohm, and a 50-ohm resistor connected in series? R1= 24.8 ohms R2= 13.9 ohms R3= 25.5 ohms V1= 5 volts V2= 11.9 volts V3= 9.1 volts What is the current through the 13.9-ohm resistor?
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...
What is the function of a battery in a circuit? A. To provide resistance. B. To measure current. C. To provide voltage. D. To measure resistance. 相关知识点: 试题来源: 解析 C。解析:电池在电路中的作用是提供电压。选项 A 提供电阻错误;选项 B 测量电流错误;选项 D 测量电阻错误。
If a circuit has a resistance of 5 ohms and a current of 3 amperes, what is the voltage? A. 15 volts. B. 2 volts. C. 8 volts. D. 1.67 volts. 相关知识点: 试题来源: 解析 A。解析:根据欧姆定律公式 I = V/R,可得 V = IR = 3×5 = 15 伏特。
In a circuit, if the current decreases and the resistance remains constant, what happens to the voltage? A. It increases. B. It decreases. C. It remains the same. 相关知识点: 试题来源: 解析 B。根据欧姆定律,电阻不变,电流减小,电压也会减小。
= Total current of the circuit = = Equivalentresistanceof the parallel circuit = Voltage across the parallel circuit = = (as the voltage is same across all the components of the parallel circuit) In terms ofimpedance, the formula for a current divider is given by ...
Resistance is a measure of the opposition to the flow of current in an electrical circuit. It is influenced by the material's properties, length, cross-sectional area, and temperature. What is Electrical Resistance? Resistance is measured in ohms, symbolized by the Greek letter omega (Ω). Oh...
The efficiency, as determined by power delivered to the load compared to the total power consumed by the whole circuit, does depend on how the various EMF's are utilized. Consider: Suppose that there happened to be a voltage source "inside" the portion of the circuit that you took the ...