An air capacitor is first charged through a battery
PHYSICS · Subjective · CBSE · Physics · Electrostatic Potential and Capacitance · Electrostatic Potential and Capacitance
Problem
An air capacitor is first charged through a battery. The battery is then removed, and a dielectric slab of dielectric constant K=4 is inserted between the plates. Simultaneously, the distance between the plates is reduced to half. Find the changes in C, E, V, and U.