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10.5 Exercise 3

Avg difficulty 2.5

The timing device in an automobile’s intermittent wiper system is based on an RC time constant and utilizes a 0.500-μF0.500 - \mu \text{F} capacitor and a variable resistor. Over what range must R be made to vary to achieve time constants from 2.00 to 15.0 s?

OpenStax University Physics Volume 2, 10.5 RC Circuits, exercise 3

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Adapted from University Physics Volume 2 © 2016 Rice University. Licensed under CC BY 4.0. Source: University Physics Volume 2. Imported at revision db44eb9.