When a 360-nF air capacitor is connected to a power supply, the energy stored in the capacitor is 18.5 µJ. While the capacitor is connected to the power supply, a slab of dielectric is inserted that completely fills the space between the plates. This increases the stored energy by 23.2 µJ . (a) What is the potential difference between the capacitor plates? (b) What is the dielectric constant of the slab?
Dielectric Constant Of Water
Water constitutes about 70% of earth. Some important distinguishing properties of water are high molar concentration, small dissociation constant and high dielectric constant.
Electrostatic Potential and Capacitance
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.
When a 360-nF air capacitor is connected to a power supply, the energy stored in the capacitor is 18.5 µJ. While the capacitor is connected to the power supply, a slab of dielectric is inserted that completely fills the space between the plates. This increases the stored energy by 23.2 µJ .
(a) What is the potential difference between the capacitor plates? (b) What is the dielectric constant of the slab?
Trending now
This is a popular solution!
Step by step
Solved in 3 steps