Ohm's Law & Series-Parallel Circuits is one of 9 topics in the Grade 10 Electrical Technology CAPS syllabus, covered across 3 lessons on Study Vault. Below are real practice questions from this topic with full worked answers.
1. Which formula correctly states Ohm's Law?
2. A circuit has a current of 2 A flowing through a resistance of 10 ohms. Calculate the voltage, in volts, using V = IR.
3. A circuit has a supply voltage of 12 V and a resistance of 4 ohms. Calculate the current, in amperes, using I = V/R.
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