Differences

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--- 184_notes:combinations [2021/07/05 20:59] – curdemma
+++ 184_notes:combinations [2021/11/23 21:09] (current) – waterso8
@@ Line 21: / Line 21: @@
  $R_{3,4}=R_3+R_4$
  $R_{3,4}=24\Omega$
-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:
  $\frac{1}{R_{2-4}}=\frac{1}{R_2}+\frac{1}{R_{3,4}}$
  $R_{2-4}=(\frac{1}{7}+\frac{1}{24})^{-1}$