1. A 5.0 F capacitor is charged to 12 V and placed in the RC circuit shown. At time t = 0 s, the switch is closed, allowing the capacitor to discharge into the 400 0 resistor. a. What is the time constant (in seconds) for this RC circuit? b. After how many time constants is the charge on the capacitor one-fourth of its initial value? switch

Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter21: Resistive-capacitive Series Circuits
Section: Chapter Questions
Problem 6RQ: A 15-F AC capacitor is connected in series with a 50 resistor. The capacitor has a voltage rating...
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1. A 5.0 F capacitor is charged to 12 V and placed in the RC circuit shown. At time t = 0 s, the
switch is closed, allowing the capacitor to discharge into the 400 0 resistor.
a. What is the time constant (in seconds) for this RC circuit?
b. After how many time constants is the charge on the capacitor one-fourth of its initial
value?
switch
Transcribed Image Text:1. A 5.0 F capacitor is charged to 12 V and placed in the RC circuit shown. At time t = 0 s, the switch is closed, allowing the capacitor to discharge into the 400 0 resistor. a. What is the time constant (in seconds) for this RC circuit? b. After how many time constants is the charge on the capacitor one-fourth of its initial value? switch
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