2/3/4 个并联电阻的公式是什么？
2 个并联电阻 R1 和 R2 的公式：
$$R_{total} = \frac{1}{\frac{1}{R_1} + \frac{1}{R_2}}$$Python 代码：
parallel_resistor_formula.py
rtotal = 1. / (1./r1 + 1./r2)3 个并联电阻 R1 和 R2 的公式：
$$R_{total} = \frac{1}{\frac{1}{R_1} + \frac{1}{R_2} + \frac{1}{R_3}}$$Python 代码：
parallel_resistors_3.py
rtotal = 1. / (1./r1 + 1./r2 + 1./r3)4 个并联电阻 R1 和 R2 的公式：
$$R_{total} = \frac{1}{\frac{1}{R_1} + \frac{1}{R_2} + \frac{1}{R_3} + \frac{1}{R_4}}$$Python 代码：
parallel_resistors_4.py
rtotal = 1. / (1./r1 + 1./r2 + 1./r3 + 1./r4)Check out similar posts by category:
Electronics, Python
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