A metal sphere of radius 0.10 m carries a net charge of +4.0 μC

PHYSICS · Single correct · CBSE · Physics · Electric Charges and Fields · Electric Charges and Fields

Problem

A metal sphere of radius 0.10 m carries a net charge of +4.0 μC. What is the magnitude of the electric field at a point 0.30 m from the center of the sphere? (a) 9.0×105 N/C9.0 \times 10^{5}\,\text{N/C} (b) 1.2×105 N/C1.2 \times 10^{5}\,\text{N/C} (c) 4.0×105 N/C4.0 \times 10^{5}\,\text{N/C} (d) 3.6×106 N/C3.6 \times 10^{6}\,\text{N/C}

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