The lecture Ohm's Law and Resistors: Example by Jared Rovny, PhD is from the course Circuit Elements.
A 6.0 V battery connects to a lamp. A current of 2.0 A flows through the circuit. Assuming all wires are resistance-free, what is the resistance of the lamp?
A 12 V battery connects to 3 Ω, 6 Ω, and 9 Ω resistors in series. What is the current of the circuit?
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