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21.4 Exercise 12

Avg difficulty 2.5

Find the resistance that must be placed in series with a 10.0-Ω\text{10} . 0-Ω galvanometer having a 100-μA\text{100}-\mu\text{A} sensitivity to allow it to be used as a voltmeter with: (a) a 300-V full-scale reading, and (b) a 0.300-V full-scale reading.

OpenStax College Physics 2e, 21.4 DC Voltmeters and Ammeters, exercise 12

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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.