QuestionElectrostatics / charged conductors
Consider metallic spheres of different radii r, all at the same electrostatic potential. Then the magnitude E of the electric field just outside these spheres depends on r as :
- (a) E ∝ r⁻²
- (b) E ∝ r⁻¹
- (c) E ∝ r⁰
- (d) E ∝ r
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