3) Point charges q = 35 µC, q2= -25 µC, and q3 = 15 µC are located in Figure 1. A rod with length L=2 m has a total charge q=90 µC and a uniform linear charge density 2=45 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“) λ- 45 μC/m 91 = 35 µC 91 = 35 µC 1 + + L= 2 m 0.3 m 0.5 m 0.3 m 415 μC P P + '0.1 m 0.1 m --> 0.3 m 0.3 m 0.3 m 0.5 m 0.3 m 92 = -25 µC 92 = -25 µC -1 Figure 1 Figure 2 q= 90 µC
3) Point charges q = 35 µC, q2= -25 µC, and q3 = 15 µC are located in Figure 1. A rod with length L=2 m has a total charge q=90 µC and a uniform linear charge density 2=45 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“) λ- 45 μC/m 91 = 35 µC 91 = 35 µC 1 + + L= 2 m 0.3 m 0.5 m 0.3 m 415 μC P P + '0.1 m 0.1 m --> 0.3 m 0.3 m 0.3 m 0.5 m 0.3 m 92 = -25 µC 92 = -25 µC -1 Figure 1 Figure 2 q= 90 µC
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Transcribed Image Text:3) Point charges q = 35 µC, q2= -25 µC, and q3 = 15 µC are located in Figure 1. A rod with length
L=2 m has a total charge q=90 µC and a uniform linear charge density 2=45 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-45 μC/m
gi-35 μC
Q-35 μC
1
+
+
L = 2 m
%3D
0.3 m
0.5 m
0.3 m
93 = 15 µC
P
P
+
0.I m
<--- 0.1 m -
0.3 m
0.3 m
0.3 m
0.3 m
0.5 m
= -25 µC
92 = -25 µC
Figure 1
Figure 2
q= 90 µC
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