Lines of Charge: an Infinitely Long Nonconducting Cylinder of Radius

question 22

Multiple Choice

Lines of charge: An infinitely long nonconducting cylinder of radius R = 2.00 cm carries a uniform volume charge density of 180 μC/m³. Calculate the electric field at distance r = 1.00 cm from the axis of the cylinder. (ε₀ = 8.85 × 10^-12 C²/N ∙ m²)

• A) 2.50 × 10³ N/C
• B) 5.10 × 10³ N/C
• C) zero
• D) 2.00 × 10³ N/C
• E) 10.2 × 10³ N/C

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