A Spherical Conducting Shell Has a Uniform Surface Charge Density $\times$

question 61

Multiple Choice

A spherical conducting shell has a uniform surface charge density of 1.5 $\times$ 10^-7 C/m².What is its radius if the electric field 1.5 m from its center is 17 N/C outward?

• A) 3.9 cm
• B) 4.7 cm
• C) 3.2 cm
• D) 9.5 cm
• E) 6.4 cm

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