Equivalent Resistance

The resistance value observed if we replace a circuit of resistances with a single resistance

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• Intro

How to calculate

The equivalent resistance $R_p$ when we have resistances $R_1,R_2,...R_n$ in:

• Parallel satisfies $\frac{1}{R_p}=\sum \frac{1}{R_i}$
• Sequence satisfies $R_p=\sum R_i$