Calculate by what factor the magnitude of the electrostatic interaction energy…

PHYSICS · Subjective · CBSE · Physics · Electrostatic Potential and Capacitance · Electrostatic Potential and Capacitance

Problem

Calculate by what factor the magnitude of the electrostatic interaction energy changes when the center-to-center distance between a K⁺ ion and a Br⁻ ion decreases from 3.2×10⁻¹⁰ m to 1.6×10⁻¹⁰ m. Assume the ionic charges remain +1 and −1.

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