Charge Q is distributed uniformly throughout the volume of an insulating sphere of radius R =...
Charge Q is distributed uniformly throughout the volume of an insulating sphere of radius R = 4.00 cm. At a distance of r = 8.00 cm from the center of the sphere, the electric field due to the charge distribution has magnitude 640 N/C .
a. What is the volume charge density for the sphere?
Express your answer to two significant figures and include the appropriate units.
b.
What is the magnitude of the electric field at a distance of 2.00 cm from the sphere's center?
Express your answer to two significant figures and include the appropriate units.
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Charge Q is distributed uniformly throughout the volume
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