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The resistance of two resistance wires are R1 = (100 ± 5)Ω and R2 = (200 ± 7)Ω are connected in series. Find the maximum absolute error in the equivalent resistance of the combination.(a) 35Ω (b) 12Ω (c) 4Ω (d) 9Ω |
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Answer» (b) 12Ω Explanation: Series connection = R1 + R2 equivalent resistance = R = R1 + R2 = (100 ± 5) + (200 ± 7) = 300 ± 12Ω maximum absolute error = 12Ω |
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