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(H)* A circuit is shown in Figure; R1 = 100 Ω, R2 = R3 = 150 Ω. Assume you have an ammeter with 5 Ω internal resistor (Rint), and want to calculate the source voltage by measuring the current at point 1 or 2. To which point should you apply the ammeter to get better accuracy?
FIGURE A complex voltage divider.
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