Answer to Question #129545 in Field Theory for kristin

Question #129545

A sphere with radius R is uniformly charged with a total charge of Q. The magnitude of the electric field at a distance R/2 from the sphere's centre is:

Expert's answer

The electric field inside sphere:

"E=\\frac{kq}{R^3}r"

"E=\\frac{kq}{R^3}0.5R=\\frac{kq}{2R^2}"

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