The capacity of a parallel plate capacitor with air is 18 pF. When a dielectric material is inserted in the space between the plates, its capacity becomes 108 pF. Calculate the permittivity of the material. What is the material?

When dielectric is inserted in the space between plates of a capacitor, then

When a dielectric is inserted in the space between parallel plates of a charged capacitor, then

The capacity of a parallel plate air condenser is 8 muF . When air is replaced by another material, its capacity becomes 16muF . Calculate the dielectric constant of other material.

A parallel plate capacitor has a capacity c. If a medium of dielectric constant K is introduced between plates, the capacity of capacitor becomes

A parallel plate air capcitor is charged and then isolated. When a dielectric material is inserted between the plates of the capacitor , then which odf the following does not change?

The capacity of a parallel plate air capacitor is decreased by filling space between the capacitor plates by mica dust. (Write Yes or No)

A voltmeter reads 4 V when connected to a parallel plate capacitor with air as a dielectric. When a dielectric slab is introduced between plates for the same configuration , voltmeter reads 2V. What is the dielectric constant of the material ?