Question:

A parallel plate capacitor A of capacitance 1 F is charged

Last updated: 6/26/2023

A parallel plate capacitor A of capacitance 1 F is charged

A parallel plate capacitor A of capacitance 1 F is charged to a potential drop 100 volt and then disconnected from the battery Now the capacitor A is completely filled with a dielectric slab of dielectric constant k 4 Another parallel plate capacitor B of capacitance 2 F is charged to a potential drop 20 volt and then disconnected from the battery Now the two capacitors A and B are connected with each other with opposite polarities Then the heat dissipated after connecting the capacitors is A 1 15 10 J C 1 35 10 J B 1 25x10 J D 1 45 10 J