A parallel plate condenser is connected with the terminals of a battery. The distance between the plates is 6mm. If a glass plate (dielectric constant K=9) of 4.5 mm is introduced between them, then the capacity will become
A parallel plate condenser is connected with the terminals of a battery. The distance between the plates is 6mm. If a glass plate (dielectric constant K=9) of 4.5 mm is introduced between them, then the capacity will become