A parallel plate capacitor is maintained at a certain potential difference. When a 3 mm thick slab is introduced between the plates, in order to maintain the same potential difference, the distance between the plates is increased by 2.4 mm. Find the dielectric constant of the slab.

A capacitor is charged with a battery and then disconnected. A dielectric slab is then inserted between the plates. How are the Capacitance.

How can two capacitors be connected so that the potential differences between their plates are equal?

A capacitor is charged with a battery and then disconnected. A dielectric slab is then inserted between the plates. How are the Charge.

A parallel plate capacitor is charged to a potential V and is then disconnected from the source. When the distance between the two plates is d, the electric field intensity is E . If the distance between the plates is doubled, what would be the change is this electric field intensity?

A capacitor is charged with a battery and then disconnected. A dielectric slab is then inserted between the plates. How are the Potential difference.

A parallel plate air capacitor has a capacitance C and the distance between the plates is d.A metallic plate of thickness d/3 is introduced between the plates of the capacitor. The new capacitance will be—

When a slab of insulating material 4 mm thick is introduced between the plates of a parallel plate capacitor, it is found that the distance between the paltes has to be increased by 3.5 mm in order to restore the conductor capacity to its original value. What is the dielectric constant of the insulating meterial?

A parallel plate 300 mu F capacitor is charged to 200 V, and is then disconnected from the source. If the distance between its plates is halved, what will be the potential difference between the plates and the change in energy stored in it?

If the potential difference between the plates of a capacitor is increased by 20%, the energy stored in the capacitor increase by exactly

A parallel plate capacitor is connected across a 2V battery and charged. The battery is then disconnected and glass slab is introduced between the plates. Which of the following pairs of quantities decrease ?