30 In Fig. 23-43, short sections of two very long parallel lines of charge are shown, fixed in place, Line 1 separated by L = 8.0 cm. The uni- form linear charge densities are +6.0 µC/m for line 1 and -2.0 C/m for line 2. Where along the x axis shown is the net electric field from the two lines zero? Line 2 L/2 L/2 Figure 23-43 Problem 30.

30 In Fig. 23-43, short sections of two very long parallel lines of charge are shown, fixed in place, Line 1 separated by L = 8.0 cm. The uni- form linear charge densities are +6.0 µC/m for line 1 and -2.0 C/m for line 2. Where along the x axis shown is the net electric field from the two lines zero? Line 2 L/2 L/2 Figure 23-43 Problem 30.

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Chapter6: Gauss's Law

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Problem 67P: Two parallel plates 10 cm on a side are given equal and opposite charges of magnitude 5109 C. The...

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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

30 In Fig. 23-43, short sections of
two very long parallel lines of
charge are shown, fixed in place, Line 1
separated by L = 8.0 cm. The uni-
form linear charge densities are
+6.0 µC/m for line 1 and -2.0
C/m for line 2. Where along the x
axis shown is the net electric field
from the two lines zero?
Line 2
L/2 L/2
Figure 23-43 Problem 30.

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