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

question 34

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 = 40 cm.

• A)6.8 \(\times\) 10¹¹ N/C
• B)8.5 \(\times\) 10¹¹ N/C
• C)4.2 \(\times\) 10¹¹ N/C
• D)1.3 \(\times\) 10¹¹ N/C
• E)8.7 \(\times\) 10¹⁰ N/C

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