An unknown charge sits on a conducting solid sphere of radius 10 cm. If the electric field 15 cm from the center of the sphere has the magnitude 3.0 * 10^3 N/C and is directed radially inward, what is the net charge on the sphere?

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Q: 9.

A: Given that: a=3.00 cm=0.030 mb=2.00a=0.060 mc=2.40a=0.072 mq1=+5.10 fC=+5.10×10-15 Cq2=-q1=-5.10…

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Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.