at A and B are same An air capacitor has capacitance 70 F

Last updated: 6/26/2023

at A and B are same An air capacitor has capacitance 70 F with a separation between plates 20 mm Now distance between plates is doubled and dielectric of k 2 thickness 10 mm is inserted between the plates of capacitor then its capacitance becomes 1 35 F 2 40 F 3 50 F