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Here, we know the power (6W) and the current (2A). So, we can rearrange the formula to find the resistance: R = P/I^2 = 6W / (2A)^2 = 1.5 ohms. The potential difference (V) across a resistor can be calculated using Ohm's law: V = IR. So, V = 2A * 1.5 ohms = 3V. Show more…
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