Bilingual edition: English is preserved and Chinese follows each unit. Terminology uses the confirmed v20260916 glossary; automated semantic review remains traceable.
中英双语版:英文原文完整保留,中文紧随对应单元;术语采用 v20260916 确认表,自动语义审校结果可追溯。

DC Parallel Circuit

直流并联电路

Comparison of parallel and series circuits with the same resistors and the same battery voltage applied.

相同电阻和相同电池电压的并联电路与串联电路的比较。

If battery voltage VB
如果电池电压为 V_B
= V
is applied to resistors R1 = Ω and R2 = Ω ,
施加于电阻 R 1 = Ω 和 R 2 = Ω ,
中文译文中的待填/计算数值依次对应:1:r1 2:r2。实际数值以上方原输入框为准。

Parallel

并行

The equivalent resistance is

等效电阻是
Requivalent = Ω

and the total current is I = A.

并且总电流为 I = A。
中文译文中的待填/计算数值依次对应:1:i。实际数值以上方原输入框为准。

For the parallel circuit the entire battery voltage is applied to each resistor. The current branches, and the currents are calculated from Ohm's law:

在并联电路中,整个电池电压施加在每个电阻上。电流会分流,各电流由欧姆定律计算:
I1 = A, I2 = A.
等效电阻 R equivalent = Ω
中文译文中的待填/计算数值依次对应:1:req 2:i1 3:i2。实际数值以上方原输入框为准。

Series

级数

The equivalent resistance is

等效电阻是
Requivalent = Ω

and the total current is I = A.

并且总电流为 I = A。
中文译文中的待填/计算数值依次对应:1:iis。实际数值以上方原输入框为准。

For the series circuit the entire current flows through each resistor. The voltages is divided, and the voltage drops across each resistor are calculated from Ohm's law:

在串联电路中,整个电流流过每个电阻。电压被分配,每个电阻上的电压降由欧姆定律计算:
V1 = V, V2 = V.
等效电阻 R equivalent = Ω
中文译文中的待填/计算数值依次对应:1:reqs 2:v1 3:v2。实际数值以上方原输入框为准。
DC circuit examples
直流电路示例
Resistor combinations
电阻组合
Batteries and bulbs example
电池和灯泡示例
Bulbs in series and parallel
串联和并联的灯泡
Index
索引
 
HyperPhysics*****Electricity and magnetism
HyperPhysics ***** 电磁学
R Nave
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计算模块中未附着于文字的输入框:
中文译文中的待填/计算数值依次对应:1:vb。实际数值以上方原输入框为准。