Two parallel plate capacitors are filled with dielectrics and connected speparately across same potential difference as shown in figure. Their plate area is `A` and separation between plates is `'d'`. Then the ration of energy stored is:
Two parallel plate capacitors of capacitances C and 2C are connected in parallel and charged to a potential difference V. The battery is then disconnected and the region between the plates of the capacitor C is completely filled with a material of dielectric constant K. The potential differences across the capacitors now becomes...........
A parallel plate capacitor having plate area A and separation between the plates d is charged to potential V .The energy stored in capacitor is ....???
A parallel plate capacitor is connected across a source of covstant potential difference. If a dielectric slab is introduced between the two plates, then
Two parallel plate capacitors are found to store the same amount of charge when connected to the same battery one by one. Their plate areas are 300 cm^(2) and 700cm^(2) . Separation between the plates of first capacitor is 2 mm. Calculate separation between the plates of second capacitor.
In a parallel plate capacitor, the distance between the plates is d and potential difference across the plate is V . Energy stored per unit volume between the plates of capacitor is
A parallel-plate capacitor is filled with a dielectric upto one-half of the distance between the plates. The manner in which, the potential between the plates varies is illustrated in the figure .