Question: A 2 0 - cm - radius ball is uniformly charged to 6 1 nC . What is the ball's volume charge density ( C

A 20-cm-radius ball is uniformly charged to 61 nC. What is the ball's volumecharge density (C/m3)? How much charge is enclosed by spheres of radii 5,10, and 20 cm? What is the electric field strength at points 5,10, and 20 cm from the center?

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