3) A conductive sphere with a radius of 10 cm has an unknown charge. If the value of the electric field at a point 30 cm away from the center of the sphere is 3x103 N / C and its direction is towards the center of the sphere, what is the net charge (in nC) on the sphere?

3) A conductive sphere with a radius of 10 cm has an unknown charge. If the value of the electric field at a point 30 cm away from the center of the sphere is 3x103 N / C and its direction is towards the center of the sphere, what is the net charge (in nC) on the sphere?

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Question

3) A conductive sphere with a radius of 10 cm has an unknown charge. If the value of the electric field at a point 30 cm away from the center of the sphere is 3x10³ N / C and its direction is towards the center of the sphere, what is the net charge (in nC) on the sphere?

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