Answered: A 403 Ω resistor, an uncharged 102 μF…

A 403 Ω resistor, an uncharged 102 μF capacitor, and a 4.01V emf are connected in series. The capacitor is initially uncharged. What is the current, in amperes, after one time constant has elapsed?

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter10: Direct-current Circuits

Section: Chapter Questions

Problem 51P: The duration of a photographic flash is related to an RC time constant, which is 0.100F for a...

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Question

A 403 Ω resistor, an uncharged 102 μF capacitor, and a 4.01V emf are connected in series. The capacitor is initially uncharged.

What is the current, in amperes, after one time constant has elapsed?

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Step 1: Determine the given data in the step :

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Step 2: Determine the voltage across the resistor after one time constant is elapsed in the step :

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Step 3: Determine the current using Ohm's law in the step :

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