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 740 N/C. Part A What is the volume charge density for the sphere? Express your answer with the appropriate units. HA Value Units Part B What is the magnitude of the electric field at a distance of 2.00 cm from the sphere's center? Express your answer with the appropriate units. HA ? E = Value Units

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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 740 N/C.
Part A
What is the volume charge density for the sphere?
Express your answer with the appropriate units.
HA
p =
Value
Units
Part B
What is the magnitude of the electric field at a distance of 2.00 cm from the sphere's center?
Express your answer with the appropriate units.
E=
Value
Units
Transcribed Image Text: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 740 N/C. Part A What is the volume charge density for the sphere? Express your answer with the appropriate units. HA p = Value Units Part B What is the magnitude of the electric field at a distance of 2.00 cm from the sphere's center? Express your answer with the appropriate units. E= Value Units
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