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Y9 Physics 1 – Electricity Questions & Answers
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Y9 Physics 1 – Electricity Questions & Answers A piece of uniform wire has a resistance of 3.0Ω. What is the resistance of a similar piece of wire but 4 times as long? - ANSWER: R = 3.0Ω x 4 = 12.0Ω A piece of uniform wire has a resistance of 4.0 ohms. Calculate the resistance of a similar ...
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