A charge q=4.11×10 C is placed at the origin, z=0, and a second charge equal to-2 is placed on the X axis at the location = 1.00 m. The electric potential vanishes at some point between the charges; that is, for a value of 0.333 m.Now we will consider some slightly different related scenarios to Example 20-9.Part AO positiveO negativeOSuppose the charge-29 at 1.00 m is replaced with a charge -5 9 where q=4.11x10. The charge +9 is at the origin. Is the electric potential positive, negative, or zero at the point = 0.333 m?zeroSubmitPart B Complete previous part(s)▾ Part CRequest AnswerFind the point between z=0 and 1.00 where the electric potential vanishes.SubmitVO A20 + → Ć I ?Request Answer-1m皿-1-0.5|--1-+-x-+q●0V(V)400+200+-200+-400-+Yx's-241mi1.5x (m)

Answered: Image /qna-images/answer/ea9ebd83-8222-46a1-88ee-32ab70647182.jpg

Now we will consider some slightly different related scenarios to Example 20-9. Part A Suppose the charge-29 at 1.00 m is replaced with a charge -5 4 where q=4.11x100. The charge + is at the origin. Is the electric potential positive, negative, or zero at the point = 0.333 m? positive negative zero Submit Request Answer Part B Complete previous part(s) ▾ Part C Find the point between 0 and 1.00 where the electric potential vanishes. Submit VO ALO Request Answer ? m

Now we will consider some slightly different related scenarios to Example 20-9. Part A Suppose the charge-29 at 1.00 m is replaced with a charge -5 4 where q=4.11x100. The charge + is at the origin. Is the electric potential positive, negative, or zero at the point = 0.333 m? positive negative zero Submit Request Answer Part B Complete previous part(s) ▾ Part C Find the point between 0 and 1.00 where the electric potential vanishes. Submit VO ALO Request Answer ? m

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter7: Electric Potential

Section: Chapter Questions

Problem 98AP: A small spherical pith ball of radius 0.50 cm is painted with a silver paint and then -10 C of...

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Concept explainers

Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.

Question

A charge q=4.11×10 C is placed at the origin, z=0, and a second charge equal to-2 is placed on the X axis at the location = 1.00 m. The electric potential vanishes at some point between the charges; that is, for a value of 0.333 m.
Now we will consider some slightly different related scenarios to Example 20-9.
Part A
O positive
O negative
O
Suppose the charge-29 at 1.00 m is replaced with a charge -5 9 where q=4.11x10. The charge +9 is at the origin. Is the electric potential positive, negative, or zero at the point = 0.333 m?
zero
Submit
Part B Complete previous part(s)
▾ Part C
Request Answer
Find the point between z=0 and 1.00 where the electric potential vanishes.
Submit
VO A20 + → Ć I ?
Request Answer
-1m
皿
-1
-0.5
|--1-+-x-
+q
●
0
V(V)
400+
200+
-200+
-400-
+
Y
x's
-24
1m
i
1.5
x (m)

Expert Solution

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Step 1: Introduce the formula of electric potential

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Step 2: Determine the given variables

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Step 3: Calculate the electric potential at a distance x=0.333 m from origin

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Step 4: Calculate the position at which electric potential is zero

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Follow-up Questions

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Follow-up Question

Refer back to Example 20-9. Suppose we can change the location of the charge -2g on the x axis. The charge +q is still at the origin. Where should the charge -2q be placed to ensure that the electric potential vanishes at z = 2.00 m.
d=
Submit
Part F
LIVE] ΑΣΦ
Part G
Submit
LIVE ΑΣΦ
5
Request Answer
With the location of -2q found in part E, where does the electric potential pass through the zero in the region < 0?
O yes
O no
Submit
Request Answer
SWIC
Request Answer
?
SWIC
m
?
Refer back to Example 20-9. Suppose the charge +q at the origin is replaced with a charge +5q, where q = 4.11x109. The charge-2q is still at z = 1.00 m. Is there a point in the region < 0 where the electric potential passes through zero?
m

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