A 2.00-nF capacitor with an initial charge of 5.27 µC is discharged through a 2.47-kN resistor. dQ (a) Calculate the current in the resistor 9.00 us after the resistor is connected across the terminals of the capacitor. (Let the positive direction of the current be define such that > 0.) dt 172 How is the instantaneous current related to the potential difference across the capacitor? mA (b) What charge remains on the capacitor after 8.00 µs? 1.042 με (c) What is the (magnitude of the) maximum current in the resistor? 1.067

Principles of Physics: A Calculus-Based Text
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Chapter21: Current And Direct Current Circuits
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A 2.00-nF capacitor with an initial charge of 5.27 µC is discharged through a 2.47-k2 resistor.
dQ
(a) Calculate the current in the resistor 9.00 us after the resistor is connected across the terminals of the capacitor. (Let the positive direction of the current be define such that
> 0.)
dt
172
How is the instantaneous current related to the potential difference across the capacitor? mA
(b) What charge remains on the capacitor after 8.00 µs?
1.042
µC
(c) What is the (magnitude of the) maximum current in the resistor?
1.067
A
Transcribed Image Text:A 2.00-nF capacitor with an initial charge of 5.27 µC is discharged through a 2.47-k2 resistor. dQ (a) Calculate the current in the resistor 9.00 us after the resistor is connected across the terminals of the capacitor. (Let the positive direction of the current be define such that > 0.) dt 172 How is the instantaneous current related to the potential difference across the capacitor? mA (b) What charge remains on the capacitor after 8.00 µs? 1.042 µC (c) What is the (magnitude of the) maximum current in the resistor? 1.067 A
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