Physics equations/18-Electric charge and field/Q:lineChargesCALCULUS/Quizbank

1 A line of charge density λ situated on the y axis extends from y = -3 to y = 2. What is the y component of the electric field at the point (3, 7)?
(assuming ) , where

−7
−3
−3
3
2

2 A line of charge density λ situated on the y axis extends from y = -3 to y = 2. What is the y component of the electric field at the point (3, 7)?
(assuming ) , where

3−s
3
s−7
7−s
s−3

3 A line of charge density λ situated on the y axis extends from y = -3 to y = 2. What is the y component of the electric field at the point (3, 7)?
(assuming ) , where

2
3
3/2
1/2

4 A line of charge density λ situated on the y axis extends from y = 2 to y = 7. What is the y component of the electric field at the point (2, 9)?
(assuming ) , where :

2
s − 2
2 − s
s − 9
9 − s

5 A line of charge density λ situated on the y axis extends from y = 2 to y = 7. What is the y component of the electric field at the point (2, 9)?
(assuming ) , where :

92 + (7-s)2
92 + (2-s)2
72 + (2-s)2
22 + (7-s)2
22 + (9-s)2

6 A line of charge density λ situated on the x axis extends from x = 4 to x = 8. What is the y component of the electric field at the point (8, 4)?
(assuming ) , where :

1/2
4
2
8

7 A line of charge density λ situated on the x axis extends from x = 4 to x = 8. What is the y component of the electric field at the point (8, 4)?
(assuming ) , where :

s−8
8−s
s−4
4−s
4

8 A line of charge density λ situated on the x axis extends from x = 4 to x = 8. What is the x component of the electric field at the point (8, 4)?
(assuming ) , where :

s−8
8−s
s−4
4−s
4

9 A line of charge density λ situated on the y axis extends from y = 4 to y = 6. What is the x component of the electric field at the point (5, 1)?
(assuming ) , where :

5
s−4
5−s
1−s
s−1

10 A line of charge density λ situated on the y axis extends from y = 4 to y = 6. What is the y component of the electric field at the point (5, 1)?
(assuming ) , where :

5
s−4
5−s
1−s
s−1

11 A line of charge density λ situated on the y axis extends from y = 4 to y = 6. What is the y component of the electric field at the point (5, 1)?
(assuming ) , where :

1/2
2/3
2
3/2
3

12 A line of charge density λ situated on the x axis extends from x = 3 to x = 7. What is the x component of the electric field at the point (7, 8)?
(assuming ) , where :

s−3
3−s
8
s−7
7−s

13 A line of charge density λ situated on the x axis extends from x = 3 to x = 7. What is the x component of the electric field at the point (7, 8)?
(assuming ) , where :

72 + (8−s)2
72 + 82
(7-s)2 + 82
72 + (3−s)2
32 + 82