Question

A 2.02 nF capacitor with an initial charge of 4.55 µC is discharged through a 1.21 kΩ resistor.

(a) Calculate the current in the resistor 9.00 µs after the
resistor is connected across the terminals of the capacitor.

mA

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

µC

(c) What is the maximum current in the resistor?

A

Answer #1

Here,

T= Time constant

T=RC

So,

A 1.98 nF capacitor with an initial charge of 4.55 µC is
discharged through a 1.19 kΩ resistor.
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resistor is connected across the terminals of the capacitor. mA
(b) What charge remains on the capacitor after 8.00 µs? .136
Incorrect: Your answer is incorrect. µC

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current be define such that dQ dt > 0.) mA (b) What charge
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discharged through a 1.39-kΩ resistor.
a)Calculate the magnitude of the current in the resistor 9.00 μs
after the resistor is connected across the terminals of the
capacitor.
b)What charge remains on the capacitor after 8.00 μs?
c)What is the maximum current in the resistor?

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A 5.00 µF capacitor starts with 3.00 J of stored energy. The
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a) Find the initial charge on the capacitor and the current
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b) Find the charge on the capacitor, the current through the
resistor, and the power dissipated in the resistor as a function of
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c) At what time will the capacitor have one quarter of its
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difference VC across the capacitor,
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is
0.275...

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