A Nonconducting Pipe Has a Uniform Charge Density of 50

question 125

Multiple Choice

A nonconducting pipe has a uniform charge density of 50 C/m³. The inner radius of the pipe is 25 cm, while the outer radius is 35 cm. Calculate the magnitude of the electric field at r = 30 cm.

• A) 5.2 × 10⁹ N/C
• B) 2.6 × 10¹¹ N/C
• C) 8.2 × 10¹⁰ N/C
• D) 4.7 × 10¹¹ N/C
• E) 4.9 × 10¹⁰ N/C

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