QuestionElectricity / ionic conduction
Ions in a solution are subject to a uniform electric field. If each ion carries charge q and has radius R, then the ionic current *I* due to the applied field will depend on q and R as :
- (a) *I* ∝ qR²
- (b) *I* ∝ q²R
- (c) *I* ∝ qR⁰
- (d) *I* ∝ q²R⁻¹
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