Answer Ohm\’s Law Electrical Exam Questions With Ease

To apply ohm?s law correctly when answering questions on your electrical exam, note how differently total resistance is calculated when resistances are in series verses parallel. Question: What is the total resistance of a circuit containing a 10-ohm, 20-ohm, 30 ohm and 40-ohm resistance? Each resistance is in its own paralleled branch and has an […]

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