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Consider the circuit shown in the figure. A short time after closing the switch, the charge on the capacitor is 60.0% of its initial charge. Assume the circuit has a time constant of 18.7 s. -Q (a) Calculate the time interval required (in s) for the capacitor to reach this charge. (b) If R = 280 k2, what is the value of C (in µF)? HF Submit Answer

Consider the circuit shown in the figure. A short time after closing the switch, the charge on the capacitor is 60.0% of its initial charge. Assume the circuit has a time constant of 18.7 s. -Q (a) Calculate the time interval required (in s) for the capacitor to reach this charge. (b) If R = 280 k2, what is the value of C (in µF)? HF Submit Answer

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Consider the circuit shown in the figure. A short time after closing the switch, the charge on the capacitor is 60.0% of its initial charge. Assume the circuit has a time constant of 18.7 s. -Q (a) Calculate the time interval required (in s) for the capacitor to reach this charge. (b) If R = 280 k2, what is the value of C (in µF)? HF Submit Answer
Transcribed Image Text:Consider the circuit shown in the figure. A short time after closing the switch, the charge on the capacitor is 60.0% of its initial charge. Assume the circuit has a time constant of 18.7 s. -Q (a) Calculate the time interval required (in s) for the capacitor to reach this charge. (b) If R = 280 k2, what is the value of C (in µF)? HF Submit Answer
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