Combining Resistors in Series & Parallel Video Lessons

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Problem: What is the equivalent resistance between points a and b in the figure below, in which R1 = 4 and R2 = 8 ?

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In this problem, we are combining resistors in parallel/series. We'll need the following equations:

Equivalent resistance for resistors in parallel:

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Problem Details

What is the equivalent resistance between points a and b in the figure below, in which R1 = 4 and R2 = 8 ?

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