A Solid Nonconducting Sphere of Radius R Carries a Uniform

question 7

Multiple Choice

A solid nonconducting sphere of radius R carries a uniform charge density throughout its volume.At a radial distance r₁ = R/4 from the center,the electric field has a magnitude E₀.What is the magnitude of the electric field at a radial distance r₂ = 2R?

• A)E₀/4
• B)zero
• C)E₀/2
• D)E₀
• E)2E₀

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