The charge stored on a capacitor's plates increases from an initial value of 40 mC to a maximum of 60 mC, and then decreases to zero, varying with time according to the graph shown here. a(MC) (t)= 50 (t) = 60 i(t) = 100 60 40 20 50 symbolic formatting help 100 150 (ms) What is the current i(t) flowing through this capacitor as a function of time? 200 XA, for 0 < t < 10 ms X A, for 10 < t < 65 ms XA, for 65 < t < 230 ms.

Delmar's Standard Textbook Of Electricity
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ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter20: Capacitance In Ac Circuits
Section: Chapter Questions
Problem 5PP: Three capacitors having capacitance values of 20F,40F, and 50F are connected in parallel to a 60 -...
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The charge stored on a capacitor's plates increases from an initial value of 40 mC to a maximum of 60 mC, and then decreases to zero, varying with time according to the graph shown here.
i(t) = 50
i(t) = 60
q (mC)
i(t) = 10
100
80
40
20
50
symbolic formatting help
100
1 (ms)
What is the current i(t) flowing through this capacitor as a function of time?
150
200
XA, for 0 < t < 10 ms
XA, for 10 < t < 65 ms
XA, for 65 < t < 230 ms
Transcribed Image Text:The charge stored on a capacitor's plates increases from an initial value of 40 mC to a maximum of 60 mC, and then decreases to zero, varying with time according to the graph shown here. i(t) = 50 i(t) = 60 q (mC) i(t) = 10 100 80 40 20 50 symbolic formatting help 100 1 (ms) What is the current i(t) flowing through this capacitor as a function of time? 150 200 XA, for 0 < t < 10 ms XA, for 10 < t < 65 ms XA, for 65 < t < 230 ms
Expert Solution
Step 1

Given:

Charge variation on capacitor plates with respect to time,

Electrical Engineering homework question answer, step 1, image 1

To find:

Current i(t) flowing through this capacitor as a function of time. 

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For some reason it's saying the 0.3636 is wrong. I tried 0.364 as well thinking it may be have wanted it rounded. This is explained very well. Thank you. On the second part, you did 60-60 because the charge didn't change. Is that correct?

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