Multiple Choice
Infinite line of charge: A long, thin rod parallel to the y-axis is located at x = -1.0 cm and carries a uniform linear charge density of +1.0 nC/m. A second long, thin rod parallel to the z-axis is located at x = +1.0 cm and carries a uniform linear charge density of -1.0 nC/m. What is the net electric field due to these rods at the origin? (ε0 = 8.85 × 10-12 C2/N ∙ m2)
A) (-3.6 × 103 N/C)
B) (1.8 × 103 N/C)
C) (-1.8 × 103 N/C)
D) (3.6 × 103 N/C)
E) zero
Correct Answer:

Verified
Correct Answer:
Verified
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