A 14.5-μF capacitor is charged to a potential of 40.0 V and then discharged through a 65.0 Ω resistor.How long after discharge begins does it take for the capacitor to lose 90.0% of its initial charge? (Express your answer to three significant figures.)How long after discharge begins does it take for the capacitor to lose 90.0% of its initial energy? (Express your answer to three significant figures.)What is the current through the resistor at the time when the capacitor has lost 90.0% of its initial charge? (Express your answer to three significant figures.)What is the current through the resistor at the time when the capacitor has lost 90.0% of its initial energy? (Express your answer to three significant figures.) 24A 14.5-µF capacitor is charged to a potential of 40.0 V and then discharged through a 65.0 2 resistor.1) How long after discharge begins does it take for the capacitor to lose 90.0% of its initial charge? (Express your answerto three significant figures.)2.17ms ( SubmitYou currently have 2 submissions for this question. Only 10 submission are allowed.You can make 8 more submissions for this question.Your submissions:2.17 !/Computed value: 2.17Submitted: Tuesday, July 13 at 4:09 PMFeedback: Right answer !2) How long after discharge begins does it take for the capacitor to lose 90.0% of its initial energy? (Express your answerto three significant figures.)2.8ms ( SubmitYou currently have 1 submissions for this question. Only 10 submission are allowed.You can make 9 more submissions for this question.Your submissions:2.8 !XComputed value: 2.8Submitted: Tuesday, July 13 at 4:09 PMFeedback:3) What is the current through the resistor at the time when the capacitor has lost 90.0% of its initial charge? (Expressyour answer to three significant figures.)61mA SubmitYou currently have 1 submissions for this question. Only 10 submission are allowed.You can make 9 more submissions for this question.Your submissions:61 !/Computed value: 61Submitted: Tuesday, July 13 at 4:11 PMFeedback: Right answer !4) What is the current through the resistor at the time when the capacitor has lost 90.0% of its initial energy? (Expressyour answer to three significant figures.)13mA SubmitYou currently have 4 submissions for this question. Only 10 submission are allowed.You can make 6 more submissions for this question.

Given: C = 14.5 μF = 14.5*10-6 FV = 40.0 VR = 65.0 Ω

Answered: A 14.5-μF capacitor is charged to a…

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter21: Circuits And Dc Instruments

Section: Chapter Questions

Problem 71PE: Figure 21.55 shows how a bleeder resistor is used to discharge a capacitor after an electronic...

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A 14.5-μF capacitor is charged to a potential of 40.0 V and then discharged through a 65.0 Ω resistor.

How long after discharge begins does it take for the capacitor to lose 90.0% of its initial charge? (Express your answer to three significant figures.)
How long after discharge begins does it take for the capacitor to lose 90.0% of its initial energy? (Express your answer to three significant figures.)
What is the current through the resistor at the time when the capacitor has lost 90.0% of its initial charge? (Express your answer to three significant figures.)
What is the current through the resistor at the time when the capacitor has lost 90.0% of its initial energy? (Express your answer to three significant figures.)

2
4
A 14.5-µF capacitor is charged to a potential of 40.0 V and then discharged through a 65.0 2 resistor.
1) How long after discharge begins does it take for the capacitor to lose 90.0% of its initial charge? (Express your answer
to three significant figures.)
2.17
ms ( Submit
You currently have 2 submissions for this question. Only 10 submission are allowed.
You can make 8 more submissions for this question.
Your submissions:
2.17 !/
Computed value: 2.17
Submitted: Tuesday, July 13 at 4:09 PM
Feedback: Right answer !
2) How long after discharge begins does it take for the capacitor to lose 90.0% of its initial energy? (Express your answer
to three significant figures.)
2.8
ms ( Submit
You currently have 1 submissions for this question. Only 10 submission are allowed.
You can make 9 more submissions for this question.
Your submissions:
2.8 !X
Computed value: 2.8
Submitted: Tuesday, July 13 at 4:09 PM
Feedback:
3) What is the current through the resistor at the time when the capacitor has lost 90.0% of its initial charge? (Express
your answer to three significant figures.)
61
mA Submit
You currently have 1 submissions for this question. Only 10 submission are allowed.
You can make 9 more submissions for this question.
Your submissions:
61 !/
Computed value: 61
Submitted: Tuesday, July 13 at 4:11 PM
Feedback: Right answer !
4) What is the current through the resistor at the time when the capacitor has lost 90.0% of its initial energy? (Express
your answer to three significant figures.)
13
mA Submit
You currently have 4 submissions for this question. Only 10 submission are allowed.
You can make 6 more submissions for this question.

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