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| Both sides previous revision Previous revision Next revision | Previous revision | ||
| 184_notes:combinations [2021/06/29 00:12] – schram45 | 184_notes:combinations [2021/11/23 21:09] (current) – waterso8 | ||
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| $$R_{3, | $$R_{3, | ||
| $$R_{3, | $$R_{3, | ||
| - | At this point $R_5$ and $R_{3,4}$ are in parallel because they have the same potential difference across them. Note that $R_5$ is //not// in parallel with $R_3$ or with $R_4$ but only with combination. We can then find the combined resistance of $R_{2-4}$ then: | + | At this point $R_2$ and $R_{3,4}$ are in parallel because they have the same potential difference across them. Note that $R_2$ is //not// in parallel with $R_3$ or with $R_4$ but only with combination. We can then find the combined resistance of $R_{2-4}$ then: |
| $$\frac{1}{R_{2-4}}=\frac{1}{R_2}+\frac{1}{R_{3, | $$\frac{1}{R_{2-4}}=\frac{1}{R_2}+\frac{1}{R_{3, | ||
| $$R_{2-4}=(\frac{1}{7}+\frac{1}{24})^{-1}$$ | $$R_{2-4}=(\frac{1}{7}+\frac{1}{24})^{-1}$$ | ||
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| * Video Example: Charging Capacitors through Resistors | * Video Example: Charging Capacitors through Resistors | ||
| {{youtube> | {{youtube> | ||
| + | {{youtube> | ||