Series & parallel practice problems
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Read the series & parallel combinations class notes.
For the circuit shown,
- R1 = 2.7 kΩ
- R2 = 4.7 kΩ
- R3 = 1.5 kΩ
- R4 = 3.3 kΩ

Find the equivalent resistance of the network as seen looking in at the indicated port.