V = IR, the triangle mnemonic, a worked LED current-limiting example, when Ohm's Law breaks down, and the three forms of the power equation (P=VI, P=I²R, P=V²/R).
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1 article on Voltage: formulas, worked examples, and practical tips from the Calcflux team.
← All tagsV = IR, the triangle mnemonic, a worked LED current-limiting example, when Ohm's Law breaks down, and the three forms of the power equation (P=VI, P=I²R, P=V²/R).