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21.5 Exercise 9

Avg difficulty 2.5

Suppose you want to measure resistances in the range from 10.0Ω\text{10} . 0 \Omega to 10.0 kΩ\text{10} . 0 kΩ using a Wheatstone bridge that has R2R1=2.000\frac{R_{2}}{R_{1}} = 2 . \text{000}. Over what range should R3R_{3} be adjustable?

OpenStax College Physics 2e, 21.5 Null Measurements, exercise 9

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Adapted from College Physics © 2022 Rice University. Licensed under CC BY 4.0. Sources: College Physics 2e, College Physics for AP® Courses 2e. Imported at revision f98d7a7.