A Non-Conducting Pipe Has a Uniform Charge Density of 50 $\times$

question 63

Multiple Choice

A non-conducting 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 \(\times\) 10⁹ N/C
• B)2.6 \(\times\) 10¹¹ N/C
• C)8.2 \(\times\) 10¹⁰ N/C
• D)4.7 \(\times\) 10¹¹ N/C
• E)4.9 \(\times\) 10¹⁰ N/C

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