A parallel-plate capacitor with plates of area A = 0.100 m2 separated by distance d = 2.45 ✕ 10−3 m is connected to a battery with a potential difference of 8.50 V for a very long time. Initially, a vacuum exists between the plates. (a) How much energy is stored in the capacitor? (b) What is the magnitude of the electric field between the plates?
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An electrostatic force is a force caused by stationary electric charges /fields. The electrostatic force is caused by the transfer of electrons in conducting materials. Coulomb’s law determines the amount of force between two stationary, charged particles. The electric force is the force which acts between two stationary charges. It is also called Coulomb force.
A parallel-plate capacitor with plates of area A = 0.100 m2 separated by distance d = 2.45 ✕ 10−3 m is connected to a battery with a potential difference of 8.50 V for a very long time. Initially, a vacuum exists between the plates.
(a) How much energy is stored in the capacitor?
(b) What is the magnitude of the electric field between the plates?
(c) The capacitor is disconnected from the battery and a dielectric with ? = 4.16 is inserted, filling the space between the plates. What is the magnitude of the electric field in the region between the plates?
(d) What is the magnitude of the electric field produced by the dielectric?
(e) How much energy is stored in the capacitor after the dielectric has been inserted?
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