A 2.00-nF capacitor with an initial charge of 4.72 ?C is discharged through a 1.38-kΩ resistor. (a) Calculate the magnitude of the current in the resistor 9.00 ?s after the resistor is connected across the terminals of the capacitor. mA (b) What charge remains on the capacitor after 8.00 ?s?

A 2.00-nF capacitor with an initial charge of 4.72 ?C is discharged through a 1.38-kΩ resistor. (a) Calculate the magnitude of the current in the resistor 9.00 ?s after the resistor is connected across the terminals of the capacitor. mA (b) What charge remains on the capacitor after 8.00 ?s?

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter29: Direct Current (dc) Circuits

Section: Chapter Questions

Problem 19PQ

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Question

A 2.00-nF capacitor with an initial charge of 4.72 ?C is discharged through a 1.38-kΩ resistor.

(a) Calculate the magnitude of the current in the resistor 9.00 ?s after the resistor is connected across the terminals of the capacitor.
mA

(b) What charge remains on the capacitor after 8.00 ?s?

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