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GCSE Physics - Voltage, Current & Resistance | V = IR Equation | IV Graphs (2026/27 exams)
⭐️ Check out our website https://www.cognito.org/ ⭐️ *** WHAT'S COVERED *** 1. The V=IR equation (Ohm's Law) * Defining potential difference (voltage), current, and resistance. * Worked examples of calculating voltage and resistance. 2. Relationship between Voltage, Current, and Resistance * Understanding the proportional relationship ...
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