30 µC, q2= -20 µC, and q; = 10 µC are located in Figure 1. A rod with length 3) Point charges q, L = 2 m has a total charge q =100 µC and a uniform linear charge density 2 = 50 µC/m in Figure 2. (a) Find the potential at P in Figure 1. (b) Find the total potential energy of charge system in Figure 1. (c) Find the total potential at P in Figure 2. (k = 9×10º N×m²/C², and µ= 10-6) λ- 50 μC/m Q-30 μC g-30 μC + L = 2 m 0.3 m 0.3 m 0.5 m 93 = 10 µC P + 0.2 m “0.2 m 0.2 m 0.2 m 0.3 m 0.3 m ´0.5 m G-20 μC -1 92 = -20 µC Figure 2 q= 100 µC Figure 1

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3) Point charges q,
L = 2 m has a total charge q =100 µC and a uniform linear charge density 2 = 50 µC/m in Figure 2.
(a) Find the potential at P in Figure 1.
(b) Find the total potential energy of charge system in Figure 1.
(c) Find the total potential at P in Figure 2. (k = 9×109 N×m²/C², and µ= 10-6)
30 μC, q--20 μC , and q
10 µC are located in Figure 1. A rod with length
λ-50 μC/m
Qι-30 μC
91 =
30 μC
1
+
L = 2 m
%3D
0.3 m
0.5 m
4-10 μC
0.3 m
+
0.2 m
- 0.2 m -->
0.2 m
0.2 m
0.3 m
0.3 m
´0.5 m
92 = -20 µC
q2 = -20 µC
-1
Figure 1
Figure 2
q- 100 μC
Transcribed Image Text:3) Point charges q, L = 2 m has a total charge q =100 µC and a uniform linear charge density 2 = 50 µC/m in Figure 2. (a) Find the potential at P in Figure 1. (b) Find the total potential energy of charge system in Figure 1. (c) Find the total potential at P in Figure 2. (k = 9×109 N×m²/C², and µ= 10-6) 30 μC, q--20 μC , and q 10 µC are located in Figure 1. A rod with length λ-50 μC/m Qι-30 μC 91 = 30 μC 1 + L = 2 m %3D 0.3 m 0.5 m 4-10 μC 0.3 m + 0.2 m - 0.2 m --> 0.2 m 0.2 m 0.3 m 0.3 m ´0.5 m 92 = -20 µC q2 = -20 µC -1 Figure 1 Figure 2 q- 100 μC
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