Question

Power can be measured in a circuit using either of the following strategies relation: P1*2*R or P-V*1. If you have the following three instraments with the given specifications, which of measuring power will have more accurate resulht for power? Show your solution steps (Hint assume valucs for V, 1, R you could use 100V,SA, 20 Ω) Resolutio 1.0 m V 1.0 Ohm 0.1 A %error in readout 0.5% 0.1% 0.5 % Voltmeter Ohmmeter
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Answer #1

aNeh in sLument 0 Ammeic* I: SA e need tu find the SLYqteg which sive e4 deviathon or fact LeL: AII instru men Cal culcted pwr1 2. ConSide Strates p VI .. :/.emo γ in P«we γ - -1.0025 . sinceソ.er0 γ 1n power fo γ oweY

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